Home / 193,636.41-267,243.30-108,753.48

Finding the Fourth Proportional to 193,636.41, 267,243.30 and 108,753.48

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Solution

The fourth proportional to 193,636.41, 267,243.30 and 108,753.48 is: 150,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,636.41 : 267,243.30 = 108,753.48 : x
  2. Step 2: Convert to fraction form
    193,636.41/267,243.30 = 108,753.48/x
  3. Step 3: Cross multiply
    193,636.41x = 267,243.30 × 108,753.48
  4. Step 4: Simplify right side
    193,636.41x = 29,063,638,881.68
  5. Step 5: Solve for x
    x = 29,063,638,881.68/193,636.41
  6. Step 6: Final answer
    x = 150,093.87

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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.