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Finding the Fourth Proportional to 194,141.46, 267,862.91 and 113,588.79

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Solution

The fourth proportional to 194,141.46, 267,862.91 and 113,588.79 is: 156,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,141.46 : 267,862.91 = 113,588.79 : x
  2. Step 2: Convert to fraction form
    194,141.46/267,862.91 = 113,588.79/x
  3. Step 3: Cross multiply
    194,141.46x = 267,862.91 × 113,588.79
  4. Step 4: Simplify right side
    194,141.46x = 30,426,223,832.78
  5. Step 5: Solve for x
    x = 30,426,223,832.78/194,141.46
  6. Step 6: Final answer
    x = 156,721.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.