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Finding the Fourth Proportional to 250,231.54, 375,347.92 and 60,691.14

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Solution

The fourth proportional to 250,231.54, 375,347.92 and 60,691.14 is: 91,036.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,231.54 : 375,347.92 = 60,691.14 : x
  2. Step 2: Convert to fraction form
    250,231.54/375,347.92 = 60,691.14/x
  3. Step 3: Cross multiply
    250,231.54x = 375,347.92 × 60,691.14
  4. Step 4: Simplify right side
    250,231.54x = 22,780,293,161.43
  5. Step 5: Solve for x
    x = 22,780,293,161.43/250,231.54
  6. Step 6: Final answer
    x = 91,036.86

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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.