Home / 132,327,140.10-198,490,710.15-126,375,000.90

Finding the Fourth Proportional to 132,327,140.10, 198,490,710.15 and 126,375,000.90

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Solution

The fourth proportional to 132,327,140.10, 198,490,710.15 and 126,375,000.90 is: 189,562,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,327,140.10 : 198,490,710.15 = 126,375,000.90 : x
  2. Step 2: Convert to fraction form
    132,327,140.10/198,490,710.15 = 126,375,000.90/x
  3. Step 3: Cross multiply
    132,327,140.10x = 198,490,710.15 × 126,375,000.90
  4. Step 4: Simplify right side
    132,327,140.10x = 25,084,263,673,847,892
  5. Step 5: Solve for x
    x = 25,084,263,673,847,892/132,327,140.10
  6. Step 6: Final answer
    x = 189,562,501.35

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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.