Home / 194,471.20-268,375.44-109,583.20

Finding the Fourth Proportional to 194,471.20, 268,375.44 and 109,583.20

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Solution

The fourth proportional to 194,471.20, 268,375.44 and 109,583.20 is: 151,227.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,471.20 : 268,375.44 = 109,583.20 : x
  2. Step 2: Convert to fraction form
    194,471.20/268,375.44 = 109,583.20/x
  3. Step 3: Cross multiply
    194,471.20x = 268,375.44 × 109,583.20
  4. Step 4: Simplify right side
    194,471.20x = 29,409,439,516.61
  5. Step 5: Solve for x
    x = 29,409,439,516.61/194,471.20
  6. Step 6: Final answer
    x = 151,227.74

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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.