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Finding the Fourth Proportional to 250,270.85, 375,403.14 and 60,732.83

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Solution

The fourth proportional to 250,270.85, 375,403.14 and 60,732.83 is: 91,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,270.85 : 375,403.14 = 60,732.83 : x
  2. Step 2: Convert to fraction form
    250,270.85/375,403.14 = 60,732.83/x
  3. Step 3: Cross multiply
    250,270.85x = 375,403.14 × 60,732.83
  4. Step 4: Simplify right side
    250,270.85x = 22,799,293,206.07
  5. Step 5: Solve for x
    x = 22,799,293,206.07/250,270.85
  6. Step 6: Final answer
    x = 91,098.48

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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.