Home / 106,996.24-160,495.16-28,110.32

Finding the Fourth Proportional to 106,996.24, 160,495.16 and 28,110.32

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Solution

The fourth proportional to 106,996.24, 160,495.16 and 28,110.32 is: 42,165.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,996.24 : 160,495.16 = 28,110.32 : x
  2. Step 2: Convert to fraction form
    106,996.24/160,495.16 = 28,110.32/x
  3. Step 3: Cross multiply
    106,996.24x = 160,495.16 × 28,110.32
  4. Step 4: Simplify right side
    106,996.24x = 4,511,570,306.05
  5. Step 5: Solve for x
    x = 4,511,570,306.05/106,996.24
  6. Step 6: Final answer
    x = 42,165.69

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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.