Home / 95,749.28-132,139.24-53,306.88

Finding the Fourth Proportional to 95,749.28, 132,139.24 and 53,306.88

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Solution

The fourth proportional to 95,749.28, 132,139.24 and 53,306.88 is: 73,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,749.28 : 132,139.24 = 53,306.88 : x
  2. Step 2: Convert to fraction form
    95,749.28/132,139.24 = 53,306.88/x
  3. Step 3: Cross multiply
    95,749.28x = 132,139.24 × 53,306.88
  4. Step 4: Simplify right side
    95,749.28x = 7,043,930,609.97
  5. Step 5: Solve for x
    x = 7,043,930,609.97/95,749.28
  6. Step 6: Final answer
    x = 73,566.41

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1.5x scale

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.