Home / 96,111.18-132,566.67-88,179.66

Finding the Fourth Proportional to 96,111.18, 132,566.67 and 88,179.66

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Solution

The fourth proportional to 96,111.18, 132,566.67 and 88,179.66 is: 121,626.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,111.18 : 132,566.67 = 88,179.66 : x
  2. Step 2: Convert to fraction form
    96,111.18/132,566.67 = 88,179.66/x
  3. Step 3: Cross multiply
    96,111.18x = 132,566.67 × 88,179.66
  4. Step 4: Simplify right side
    96,111.18x = 11,689,683,887.93
  5. Step 5: Solve for x
    x = 11,689,683,887.93/96,111.18
  6. Step 6: Final answer
    x = 121,626.68

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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.