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Finding the Fourth Proportional to 247,337.40, 371,006.10 and 60,348.90

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Solution

The fourth proportional to 247,337.40, 371,006.10 and 60,348.90 is: 90,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,337.40 : 371,006.10 = 60,348.90 : x
  2. Step 2: Convert to fraction form
    247,337.40/371,006.10 = 60,348.90/x
  3. Step 3: Cross multiply
    247,337.40x = 371,006.10 × 60,348.90
  4. Step 4: Simplify right side
    247,337.40x = 22,389,810,028.29
  5. Step 5: Solve for x
    x = 22,389,810,028.29/247,337.40
  6. Step 6: Final answer
    x = 90,523.35

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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.