Home / 88,069.16-132,108.36-67,042.18

Finding the Fourth Proportional to 88,069.16, 132,108.36 and 67,042.18

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Solution

The fourth proportional to 88,069.16, 132,108.36 and 67,042.18 is: 100,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,069.16 : 132,108.36 = 67,042.18 : x
  2. Step 2: Convert to fraction form
    88,069.16/132,108.36 = 67,042.18/x
  3. Step 3: Cross multiply
    88,069.16x = 132,108.36 × 67,042.18
  4. Step 4: Simplify right side
    88,069.16x = 8,856,832,115.41
  5. Step 5: Solve for x
    x = 8,856,832,115.41/88,069.16
  6. Step 6: Final answer
    x = 100,566.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.