Home / 193,932.42-267,635.43-161,612.97

Finding the Fourth Proportional to 193,932.42, 267,635.43 and 161,612.97

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Solution

The fourth proportional to 193,932.42, 267,635.43 and 161,612.97 is: 223,033.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932.42 : 267,635.43 = 161,612.97 : x
  2. Step 2: Convert to fraction form
    193,932.42/267,635.43 = 161,612.97/x
  3. Step 3: Cross multiply
    193,932.42x = 267,635.43 × 161,612.97
  4. Step 4: Simplify right side
    193,932.42x = 43,253,356,719.53
  5. Step 5: Solve for x
    x = 43,253,356,719.53/193,932.42
  6. Step 6: Final answer
    x = 223,033.14

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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.