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Finding the Fourth Proportional to 194,129.17, 267,856.93 and 113,540.96

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Solution

The fourth proportional to 194,129.17, 267,856.93 and 113,540.96 is: 156,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,129.17 : 267,856.93 = 113,540.96 : x
  2. Step 2: Convert to fraction form
    194,129.17/267,856.93 = 113,540.96/x
  3. Step 3: Cross multiply
    194,129.17x = 267,856.93 × 113,540.96
  4. Step 4: Simplify right side
    194,129.17x = 30,412,731,641.06
  5. Step 5: Solve for x
    x = 30,412,731,641.06/194,129.17
  6. Step 6: Final answer
    x = 156,662.35

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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.