Home / 193,657.91-267,273-108,775.04

Finding the Fourth Proportional to 193,657.91, 267,273 and 108,775.04

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Solution

The fourth proportional to 193,657.91, 267,273 and 108,775.04 is: 150,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,657.91 : 267,273 = 108,775.04 : x
  2. Step 2: Convert to fraction form
    193,657.91/267,273 = 108,775.04/x
  3. Step 3: Cross multiply
    193,657.91x = 267,273 × 108,775.04
  4. Step 4: Simplify right side
    193,657.91x = 29,072,629,929.56
  5. Step 5: Solve for x
    x = 29,072,629,929.56/193,657.91
  6. Step 6: Final answer
    x = 150,123.64

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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.