Home / 106,775,998.40-160,163,997.60-93,339,070.40

Finding the Fourth Proportional to 106,775,998.40, 160,163,997.60 and 93,339,070.40

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Solution

The fourth proportional to 106,775,998.40, 160,163,997.60 and 93,339,070.40 is: 140,008,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,775,998.40 : 160,163,997.60 = 93,339,070.40 : x
  2. Step 2: Convert to fraction form
    106,775,998.40/160,163,997.60 = 93,339,070.40/x
  3. Step 3: Cross multiply
    106,775,998.40x = 160,163,997.60 × 93,339,070.40
  4. Step 4: Simplify right side
    106,775,998.40x = 14,949,558,647,531,832
  5. Step 5: Solve for x
    x = 14,949,558,647,531,832/106,775,998.40
  6. Step 6: Final answer
    x = 140,008,605.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.