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Finding the Fourth Proportional to 247,793.52, 371,690.80 and 60,805.52

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Solution

The fourth proportional to 247,793.52, 371,690.80 and 60,805.52 is: 91,208.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,793.52 : 371,690.80 = 60,805.52 : x
  2. Step 2: Convert to fraction form
    247,793.52/371,690.80 = 60,805.52/x
  3. Step 3: Cross multiply
    247,793.52x = 371,690.80 × 60,805.52
  4. Step 4: Simplify right side
    247,793.52x = 22,600,852,373.22
  5. Step 5: Solve for x
    x = 22,600,852,373.22/247,793.52
  6. Step 6: Final answer
    x = 91,208.41

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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.