Home / 138,000.17-207,000.26-44,505.92

Finding the Fourth Proportional to 138,000.17, 207,000.26 and 44,505.92

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Solution

The fourth proportional to 138,000.17, 207,000.26 and 44,505.92 is: 66,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,000.17 : 207,000.26 = 44,505.92 : x
  2. Step 2: Convert to fraction form
    138,000.17/207,000.26 = 44,505.92/x
  3. Step 3: Cross multiply
    138,000.17x = 207,000.26 × 44,505.92
  4. Step 4: Simplify right side
    138,000.17x = 9,212,737,011.54
  5. Step 5: Solve for x
    x = 9,212,737,011.54/138,000.17
  6. Step 6: Final answer
    x = 66,758.88

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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.