Home / 126,034.43-173,925.56-69,447.83

Finding the Fourth Proportional to 126,034.43, 173,925.56 and 69,447.83

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Solution

The fourth proportional to 126,034.43, 173,925.56 and 69,447.83 is: 95,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,034.43 : 173,925.56 = 69,447.83 : x
  2. Step 2: Convert to fraction form
    126,034.43/173,925.56 = 69,447.83/x
  3. Step 3: Cross multiply
    126,034.43x = 173,925.56 × 69,447.83
  4. Step 4: Simplify right side
    126,034.43x = 12,078,752,027.53
  5. Step 5: Solve for x
    x = 12,078,752,027.53/126,034.43
  6. Step 6: Final answer
    x = 95,836.93

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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.