Home / 108,517.14-149,766.48-60,761.25

Finding the Fourth Proportional to 108,517.14, 149,766.48 and 60,761.25

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Solution

The fourth proportional to 108,517.14, 149,766.48 and 60,761.25 is: 83,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,517.14 : 149,766.48 = 60,761.25 : x
  2. Step 2: Convert to fraction form
    108,517.14/149,766.48 = 60,761.25/x
  3. Step 3: Cross multiply
    108,517.14x = 149,766.48 × 60,761.25
  4. Step 4: Simplify right side
    108,517.14x = 9,099,998,532.90
  5. Step 5: Solve for x
    x = 9,099,998,532.90/108,517.14
  6. Step 6: Final answer
    x = 83,857.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.