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Finding the Fourth Proportional to 247,614.57, 371,569.41 and 89,855.33

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Solution

The fourth proportional to 247,614.57, 371,569.41 and 89,855.33 is: 134,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,614.57 : 371,569.41 = 89,855.33 : x
  2. Step 2: Convert to fraction form
    247,614.57/371,569.41 = 89,855.33/x
  3. Step 3: Cross multiply
    247,614.57x = 371,569.41 × 89,855.33
  4. Step 4: Simplify right side
    247,614.57x = 33,387,490,095.61
  5. Step 5: Solve for x
    x = 33,387,490,095.61/247,614.57
  6. Step 6: Final answer
    x = 134,836.53

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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.