Home / 95,689.24-132,049.08-55,404.76

Finding the Fourth Proportional to 95,689.24, 132,049.08 and 55,404.76

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Solution

The fourth proportional to 95,689.24, 132,049.08 and 55,404.76 is: 76,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,689.24 : 132,049.08 = 55,404.76 : x
  2. Step 2: Convert to fraction form
    95,689.24/132,049.08 = 55,404.76/x
  3. Step 3: Cross multiply
    95,689.24x = 132,049.08 × 55,404.76
  4. Step 4: Simplify right side
    95,689.24x = 7,316,147,585.62
  5. Step 5: Solve for x
    x = 7,316,147,585.62/95,689.24
  6. Step 6: Final answer
    x = 76,457.37

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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.