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Finding the Fourth Proportional to 247,233.76, 370,847.80 and 60,245.26

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Solution

The fourth proportional to 247,233.76, 370,847.80 and 60,245.26 is: 90,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,233.76 : 370,847.80 = 60,245.26 : x
  2. Step 2: Convert to fraction form
    247,233.76/370,847.80 = 60,245.26/x
  3. Step 3: Cross multiply
    247,233.76x = 370,847.80 × 60,245.26
  4. Step 4: Simplify right side
    247,233.76x = 22,341,821,279.62
  5. Step 5: Solve for x
    x = 22,341,821,279.62/247,233.76
  6. Step 6: Final answer
    x = 90,367.20

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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.