Home / 193,939.17-267,634.31-109,056.84

Finding the Fourth Proportional to 193,939.17, 267,634.31 and 109,056.84

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Solution

The fourth proportional to 193,939.17, 267,634.31 and 109,056.84 is: 150,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,939.17 : 267,634.31 = 109,056.84 : x
  2. Step 2: Convert to fraction form
    193,939.17/267,634.31 = 109,056.84/x
  3. Step 3: Cross multiply
    193,939.17x = 267,634.31 × 109,056.84
  4. Step 4: Simplify right side
    193,939.17x = 29,187,351,578.90
  5. Step 5: Solve for x
    x = 29,187,351,578.90/193,939.17
  6. Step 6: Final answer
    x = 150,497.46

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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.