Home / 193,878.36-267,548.56-107,836.92

Finding the Fourth Proportional to 193,878.36, 267,548.56 and 107,836.92

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Solution

The fourth proportional to 193,878.36, 267,548.56 and 107,836.92 is: 148,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,878.36 : 267,548.56 = 107,836.92 : x
  2. Step 2: Convert to fraction form
    193,878.36/267,548.56 = 107,836.92/x
  3. Step 3: Cross multiply
    193,878.36x = 267,548.56 × 107,836.92
  4. Step 4: Simplify right side
    193,878.36x = 28,851,612,660.84
  5. Step 5: Solve for x
    x = 28,851,612,660.84/193,878.36
  6. Step 6: Final answer
    x = 148,812.96

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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.