Home / 96,110.71-132,695.13-86,021.66

Finding the Fourth Proportional to 96,110.71, 132,695.13 and 86,021.66

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Solution

The fourth proportional to 96,110.71, 132,695.13 and 86,021.66 is: 118,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,110.71 : 132,695.13 = 86,021.66 : x
  2. Step 2: Convert to fraction form
    96,110.71/132,695.13 = 86,021.66/x
  3. Step 3: Cross multiply
    96,110.71x = 132,695.13 × 86,021.66
  4. Step 4: Simplify right side
    96,110.71x = 11,414,655,356.52
  5. Step 5: Solve for x
    x = 11,414,655,356.52/96,110.71
  6. Step 6: Final answer
    x = 118,765.70

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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.