Home / 193,634.88-267,202.96-108,750.12

Finding the Fourth Proportional to 193,634.88, 267,202.96 and 108,750.12

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Solution

The fourth proportional to 193,634.88, 267,202.96 and 108,750.12 is: 150,067.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,634.88 : 267,202.96 = 108,750.12 : x
  2. Step 2: Convert to fraction form
    193,634.88/267,202.96 = 108,750.12/x
  3. Step 3: Cross multiply
    193,634.88x = 267,202.96 × 108,750.12
  4. Step 4: Simplify right side
    193,634.88x = 29,058,353,964.36
  5. Step 5: Solve for x
    x = 29,058,353,964.36/193,634.88
  6. Step 6: Final answer
    x = 150,067.77

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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.