Home / 80,098.92-120,154.05-23,938.38

Finding the Fourth Proportional to 80,098.92, 120,154.05 and 23,938.38

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Solution

The fourth proportional to 80,098.92, 120,154.05 and 23,938.38 is: 35,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,098.92 : 120,154.05 = 23,938.38 : x
  2. Step 2: Convert to fraction form
    80,098.92/120,154.05 = 23,938.38/x
  3. Step 3: Cross multiply
    80,098.92x = 120,154.05 × 23,938.38
  4. Step 4: Simplify right side
    80,098.92x = 2,876,293,307.44
  5. Step 5: Solve for x
    x = 2,876,293,307.44/80,098.92
  6. Step 6: Final answer
    x = 35,909.26

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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.