Home / 194,029.43-267,757.75-109,146.49

Finding the Fourth Proportional to 194,029.43, 267,757.75 and 109,146.49

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Solution

The fourth proportional to 194,029.43, 267,757.75 and 109,146.49 is: 150,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,029.43 : 267,757.75 = 109,146.49 : x
  2. Step 2: Convert to fraction form
    194,029.43/267,757.75 = 109,146.49/x
  3. Step 3: Cross multiply
    194,029.43x = 267,757.75 × 109,146.49
  4. Step 4: Simplify right side
    194,029.43x = 29,224,818,049.84
  5. Step 5: Solve for x
    x = 29,224,818,049.84/194,029.43
  6. Step 6: Final answer
    x = 150,620.55

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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.