Home / 96,387.07-132,776.48-82,000.83

Finding the Fourth Proportional to 96,387.07, 132,776.48 and 82,000.83

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Solution

The fourth proportional to 96,387.07, 132,776.48 and 82,000.83 is: 112,958.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,387.07 : 132,776.48 = 82,000.83 : x
  2. Step 2: Convert to fraction form
    96,387.07/132,776.48 = 82,000.83/x
  3. Step 3: Cross multiply
    96,387.07x = 132,776.48 × 82,000.83
  4. Step 4: Simplify right side
    96,387.07x = 10,887,781,564.48
  5. Step 5: Solve for x
    x = 10,887,781,564.48/96,387.07
  6. Step 6: Final answer
    x = 112,958.95

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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.