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Finding the Fourth Proportional to 247,550.80, 371,326.20 and 60,562.30

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Solution

The fourth proportional to 247,550.80, 371,326.20 and 60,562.30 is: 90,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,550.80 : 371,326.20 = 60,562.30 : x
  2. Step 2: Convert to fraction form
    247,550.80/371,326.20 = 60,562.30/x
  3. Step 3: Cross multiply
    247,550.80x = 371,326.20 × 60,562.30
  4. Step 4: Simplify right side
    247,550.80x = 22,488,368,722.26
  5. Step 5: Solve for x
    x = 22,488,368,722.26/247,550.80
  6. Step 6: Final answer
    x = 90,843.45

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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.