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Finding the Fourth Proportional to 247,755.64, 371,633.69 and 60,767.14

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Solution

The fourth proportional to 247,755.64, 371,633.69 and 60,767.14 is: 91,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,755.64 : 371,633.69 = 60,767.14 : x
  2. Step 2: Convert to fraction form
    247,755.64/371,633.69 = 60,767.14/x
  3. Step 3: Cross multiply
    247,755.64x = 371,633.69 × 60,767.14
  4. Step 4: Simplify right side
    247,755.64x = 22,583,116,468.95
  5. Step 5: Solve for x
    x = 22,583,116,468.95/247,755.64
  6. Step 6: Final answer
    x = 91,150.77

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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.