Home / 95,343.85-131,500.11-66,654.04

Finding the Fourth Proportional to 95,343.85, 131,500.11 and 66,654.04

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Solution

The fourth proportional to 95,343.85, 131,500.11 and 66,654.04 is: 91,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,343.85 : 131,500.11 = 66,654.04 : x
  2. Step 2: Convert to fraction form
    95,343.85/131,500.11 = 66,654.04/x
  3. Step 3: Cross multiply
    95,343.85x = 131,500.11 × 66,654.04
  4. Step 4: Simplify right side
    95,343.85x = 8,765,013,591.94
  5. Step 5: Solve for x
    x = 8,765,013,591.94/95,343.85
  6. Step 6: Final answer
    x = 91,930.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.