Home / 193,983.44-267,708.12-129,341.12

Finding the Fourth Proportional to 193,983.44, 267,708.12 and 129,341.12

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Solution

The fourth proportional to 193,983.44, 267,708.12 and 129,341.12 is: 178,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,983.44 : 267,708.12 = 129,341.12 : x
  2. Step 2: Convert to fraction form
    193,983.44/267,708.12 = 129,341.12/x
  3. Step 3: Cross multiply
    193,983.44x = 267,708.12 × 129,341.12
  4. Step 4: Simplify right side
    193,983.44x = 34,625,668,073.89
  5. Step 5: Solve for x
    x = 34,625,668,073.89/193,983.44
  6. Step 6: Final answer
    x = 178,498.06

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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.