Home / 193,646.39-267,257.10-108,763.46

Finding the Fourth Proportional to 193,646.39, 267,257.10 and 108,763.46

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Solution

The fourth proportional to 193,646.39, 267,257.10 and 108,763.46 is: 150,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,646.39 : 267,257.10 = 108,763.46 : x
  2. Step 2: Convert to fraction form
    193,646.39/267,257.10 = 108,763.46/x
  3. Step 3: Cross multiply
    193,646.39x = 267,257.10 × 108,763.46
  4. Step 4: Simplify right side
    193,646.39x = 29,067,805,569.28
  5. Step 5: Solve for x
    x = 29,067,805,569.28/193,646.39
  6. Step 6: Final answer
    x = 150,107.66

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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.