Home / 193,640.56-267,225.03-108,757.63

Finding the Fourth Proportional to 193,640.56, 267,225.03 and 108,757.63

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Solution

The fourth proportional to 193,640.56, 267,225.03 and 108,757.63 is: 150,086.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,640.56 : 267,225.03 = 108,757.63 : x
  2. Step 2: Convert to fraction form
    193,640.56/267,225.03 = 108,757.63/x
  3. Step 3: Cross multiply
    193,640.56x = 267,225.03 × 108,757.63
  4. Step 4: Simplify right side
    193,640.56x = 29,062,760,939.48
  5. Step 5: Solve for x
    x = 29,062,760,939.48/193,640.56
  6. Step 6: Final answer
    x = 150,086.12

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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.