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Finding the Fourth Proportional to 163,191.60, 244,884.42 and 88,310.22

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Solution

The fourth proportional to 163,191.60, 244,884.42 and 88,310.22 is: 132,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,191.60 : 244,884.42 = 88,310.22 : x
  2. Step 2: Convert to fraction form
    163,191.60/244,884.42 = 88,310.22/x
  3. Step 3: Cross multiply
    163,191.60x = 244,884.42 × 88,310.22
  4. Step 4: Simplify right side
    163,191.60x = 21,625,797,004.77
  5. Step 5: Solve for x
    x = 21,625,797,004.77/163,191.60
  6. Step 6: Final answer
    x = 132,517.83

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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.