Home / 95,711.27-132,110.60-55,434.92

Finding the Fourth Proportional to 95,711.27, 132,110.60 and 55,434.92

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Solution

The fourth proportional to 95,711.27, 132,110.60 and 55,434.92 is: 76,517.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,711.27 : 132,110.60 = 55,434.92 : x
  2. Step 2: Convert to fraction form
    95,711.27/132,110.60 = 55,434.92/x
  3. Step 3: Cross multiply
    95,711.27x = 132,110.60 × 55,434.92
  4. Step 4: Simplify right side
    95,711.27x = 7,323,539,604.42
  5. Step 5: Solve for x
    x = 7,323,539,604.42/95,711.27
  6. Step 6: Final answer
    x = 76,517.01

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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.