Home / 234,194.54-351,251.85-84,405.02

Finding the Fourth Proportional to 234,194.54, 351,251.85 and 84,405.02

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Solution

The fourth proportional to 234,194.54, 351,251.85 and 84,405.02 is: 126,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,194.54 : 351,251.85 = 84,405.02 : x
  2. Step 2: Convert to fraction form
    234,194.54/351,251.85 = 84,405.02/x
  3. Step 3: Cross multiply
    234,194.54x = 351,251.85 × 84,405.02
  4. Step 4: Simplify right side
    234,194.54x = 29,647,419,424.29
  5. Step 5: Solve for x
    x = 29,647,419,424.29/234,194.54
  6. Step 6: Final answer
    x = 126,593.13

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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.