Home / 96,163.20-132,658.56-67,806.72

Finding the Fourth Proportional to 96,163.20, 132,658.56 and 67,806.72

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Solution

The fourth proportional to 96,163.20, 132,658.56 and 67,806.72 is: 93,540.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,163.20 : 132,658.56 = 67,806.72 : x
  2. Step 2: Convert to fraction form
    96,163.20/132,658.56 = 67,806.72/x
  3. Step 3: Cross multiply
    96,163.20x = 132,658.56 × 67,806.72
  4. Step 4: Simplify right side
    96,163.20x = 8,995,141,833.52
  5. Step 5: Solve for x
    x = 8,995,141,833.52/96,163.20
  6. Step 6: Final answer
    x = 93,540.38

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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.