Home / 193,879.28-267,548.69-107,837.97

Finding the Fourth Proportional to 193,879.28, 267,548.69 and 107,837.97

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Solution

The fourth proportional to 193,879.28, 267,548.69 and 107,837.97 is: 148,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,879.28 : 267,548.69 = 107,837.97 : x
  2. Step 2: Convert to fraction form
    193,879.28/267,548.69 = 107,837.97/x
  3. Step 3: Cross multiply
    193,879.28x = 267,548.69 × 107,837.97
  4. Step 4: Simplify right side
    193,879.28x = 28,851,907,066.57
  5. Step 5: Solve for x
    x = 28,851,907,066.57/193,879.28
  6. Step 6: Final answer
    x = 148,813.78

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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.