Home / 193,971.68-267,659.16-109,086.92

Finding the Fourth Proportional to 193,971.68, 267,659.16 and 109,086.92

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Solution

The fourth proportional to 193,971.68, 267,659.16 and 109,086.92 is: 150,527.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,971.68 : 267,659.16 = 109,086.92 : x
  2. Step 2: Convert to fraction form
    193,971.68/267,659.16 = 109,086.92/x
  3. Step 3: Cross multiply
    193,971.68x = 267,659.16 × 109,086.92
  4. Step 4: Simplify right side
    193,971.68x = 29,198,113,374.19
  5. Step 5: Solve for x
    x = 29,198,113,374.19/193,971.68
  6. Step 6: Final answer
    x = 150,527.71

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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.