Home / 102,151.04-140,925.12-62,384

Finding the Fourth Proportional to 102,151.04, 140,925.12 and 62,384

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Solution

The fourth proportional to 102,151.04, 140,925.12 and 62,384 is: 86,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,151.04 : 140,925.12 = 62,384 : x
  2. Step 2: Convert to fraction form
    102,151.04/140,925.12 = 62,384/x
  3. Step 3: Cross multiply
    102,151.04x = 140,925.12 × 62,384
  4. Step 4: Simplify right side
    102,151.04x = 8,791,472,686.08
  5. Step 5: Solve for x
    x = 8,791,472,686.08/102,151.04
  6. Step 6: Final answer
    x = 86,063.47

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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.