Home / 194,126.54-267,896.53-108,086.72

Finding the Fourth Proportional to 194,126.54, 267,896.53 and 108,086.72

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Solution

The fourth proportional to 194,126.54, 267,896.53 and 108,086.72 is: 149,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,126.54 : 267,896.53 = 108,086.72 : x
  2. Step 2: Convert to fraction form
    194,126.54/267,896.53 = 108,086.72/x
  3. Step 3: Cross multiply
    194,126.54x = 267,896.53 × 108,086.72
  4. Step 4: Simplify right side
    194,126.54x = 28,956,055,617.38
  5. Step 5: Solve for x
    x = 28,956,055,617.38/194,126.54
  6. Step 6: Final answer
    x = 149,160.73

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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.