Home / 104,976,114.40-157,464,171.60-104,338,385.20

Finding the Fourth Proportional to 104,976,114.40, 157,464,171.60 and 104,338,385.20

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Solution

The fourth proportional to 104,976,114.40, 157,464,171.60 and 104,338,385.20 is: 156,507,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,114.40 : 157,464,171.60 = 104,338,385.20 : x
  2. Step 2: Convert to fraction form
    104,976,114.40/157,464,171.60 = 104,338,385.20/x
  3. Step 3: Cross multiply
    104,976,114.40x = 157,464,171.60 × 104,338,385.20
  4. Step 4: Simplify right side
    104,976,114.40x = 16,429,557,391,599,700
  5. Step 5: Solve for x
    x = 16,429,557,391,599,700/104,976,114.40
  6. Step 6: Final answer
    x = 156,507,577.80

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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.