Home / 193,591.92-267,159.96-108,707.16

Finding the Fourth Proportional to 193,591.92, 267,159.96 and 108,707.16

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Solution

The fourth proportional to 193,591.92, 267,159.96 and 108,707.16 is: 150,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,591.92 : 267,159.96 = 108,707.16 : x
  2. Step 2: Convert to fraction form
    193,591.92/267,159.96 = 108,707.16/x
  3. Step 3: Cross multiply
    193,591.92x = 267,159.96 × 108,707.16
  4. Step 4: Simplify right side
    193,591.92x = 29,042,200,517.31
  5. Step 5: Solve for x
    x = 29,042,200,517.31/193,591.92
  6. Step 6: Final answer
    x = 150,017.63

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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.