Home / 87,604.76-130,927.17-63,962.15

Finding the Fourth Proportional to 87,604.76, 130,927.17 and 63,962.15

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Solution

The fourth proportional to 87,604.76, 130,927.17 and 63,962.15 is: 95,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,604.76 : 130,927.17 = 63,962.15 : x
  2. Step 2: Convert to fraction form
    87,604.76/130,927.17 = 63,962.15/x
  3. Step 3: Cross multiply
    87,604.76x = 130,927.17 × 63,962.15
  4. Step 4: Simplify right side
    87,604.76x = 8,374,382,966.80
  5. Step 5: Solve for x
    x = 8,374,382,966.80/87,604.76
  6. Step 6: Final answer
    x = 95,592.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.