Home / 123,344.17-170,046.54-92,270.68

Finding the Fourth Proportional to 123,344.17, 170,046.54 and 92,270.68

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Solution

The fourth proportional to 123,344.17, 170,046.54 and 92,270.68 is: 127,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,344.17 : 170,046.54 = 92,270.68 : x
  2. Step 2: Convert to fraction form
    123,344.17/170,046.54 = 92,270.68/x
  3. Step 3: Cross multiply
    123,344.17x = 170,046.54 × 92,270.68
  4. Step 4: Simplify right side
    123,344.17x = 15,690,309,452.33
  5. Step 5: Solve for x
    x = 15,690,309,452.33/123,344.17
  6. Step 6: Final answer
    x = 127,207.55

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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.