Home / 247,593.02-371,414.14-89,833.78

Finding the Fourth Proportional to 247,593.02, 371,414.14 and 89,833.78

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Solution

The fourth proportional to 247,593.02, 371,414.14 and 89,833.78 is: 134,759.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,593.02 : 371,414.14 = 89,833.78 : x
  2. Step 2: Convert to fraction form
    247,593.02/371,414.14 = 89,833.78/x
  3. Step 3: Cross multiply
    247,593.02x = 371,414.14 × 89,833.78
  4. Step 4: Simplify right side
    247,593.02x = 33,365,534,797.44
  5. Step 5: Solve for x
    x = 33,365,534,797.44/247,593.02
  6. Step 6: Final answer
    x = 134,759.59

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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.