Home / 193,548.68-267,093.24-108,665.72

Finding the Fourth Proportional to 193,548.68, 267,093.24 and 108,665.72

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Solution

The fourth proportional to 193,548.68, 267,093.24 and 108,665.72 is: 149,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548.68 : 267,093.24 = 108,665.72 : x
  2. Step 2: Convert to fraction form
    193,548.68/267,093.24 = 108,665.72/x
  3. Step 3: Cross multiply
    193,548.68x = 267,093.24 × 108,665.72
  4. Step 4: Simplify right side
    193,548.68x = 29,023,879,231.73
  5. Step 5: Solve for x
    x = 29,023,879,231.73/193,548.68
  6. Step 6: Final answer
    x = 149,956.48

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1.5x scale

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.