Home / 194,402.70-268,266.18-108,371.04

Finding the Fourth Proportional to 194,402.70, 268,266.18 and 108,371.04

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Solution

The fourth proportional to 194,402.70, 268,266.18 and 108,371.04 is: 149,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,402.70 : 268,266.18 = 108,371.04 : x
  2. Step 2: Convert to fraction form
    194,402.70/268,266.18 = 108,371.04/x
  3. Step 3: Cross multiply
    194,402.70x = 268,266.18 × 108,371.04
  4. Step 4: Simplify right side
    194,402.70x = 29,072,284,923.43
  5. Step 5: Solve for x
    x = 29,072,284,923.43/194,402.70
  6. Step 6: Final answer
    x = 149,546.71

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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.