Home / 193,967.18-267,700.53-109,100.66

Finding the Fourth Proportional to 193,967.18, 267,700.53 and 109,100.66

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Solution

The fourth proportional to 193,967.18, 267,700.53 and 109,100.66 is: 150,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,967.18 : 267,700.53 = 109,100.66 : x
  2. Step 2: Convert to fraction form
    193,967.18/267,700.53 = 109,100.66/x
  3. Step 3: Cross multiply
    193,967.18x = 267,700.53 × 109,100.66
  4. Step 4: Simplify right side
    193,967.18x = 29,206,304,505.35
  5. Step 5: Solve for x
    x = 29,206,304,505.35/193,967.18
  6. Step 6: Final answer
    x = 150,573.43

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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.