Home / 126,002.97-173,884.09-69,414.34

Finding the Fourth Proportional to 126,002.97, 173,884.09 and 69,414.34

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Solution

The fourth proportional to 126,002.97, 173,884.09 and 69,414.34 is: 95,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,002.97 : 173,884.09 = 69,414.34 : x
  2. Step 2: Convert to fraction form
    126,002.97/173,884.09 = 69,414.34/x
  3. Step 3: Cross multiply
    126,002.97x = 173,884.09 × 69,414.34
  4. Step 4: Simplify right side
    126,002.97x = 12,070,049,876.07
  5. Step 5: Solve for x
    x = 12,070,049,876.07/126,002.97
  6. Step 6: Final answer
    x = 95,791.79

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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.