Home / 87,314.82-130,862.65-37,336.14

Finding the Fourth Proportional to 87,314.82, 130,862.65 and 37,336.14

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Solution

The fourth proportional to 87,314.82, 130,862.65 and 37,336.14 is: 55,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,314.82 : 130,862.65 = 37,336.14 : x
  2. Step 2: Convert to fraction form
    87,314.82/130,862.65 = 37,336.14/x
  3. Step 3: Cross multiply
    87,314.82x = 130,862.65 × 37,336.14
  4. Step 4: Simplify right side
    87,314.82x = 4,885,906,221.17
  5. Step 5: Solve for x
    x = 4,885,906,221.17/87,314.82
  6. Step 6: Final answer
    x = 55,957.35

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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.