Home / 193,886.92-267,531.19-107,834.59

Finding the Fourth Proportional to 193,886.92, 267,531.19 and 107,834.59

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Solution

The fourth proportional to 193,886.92, 267,531.19 and 107,834.59 is: 148,793.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,886.92 : 267,531.19 = 107,834.59 : x
  2. Step 2: Convert to fraction form
    193,886.92/267,531.19 = 107,834.59/x
  3. Step 3: Cross multiply
    193,886.92x = 267,531.19 × 107,834.59
  4. Step 4: Simplify right side
    193,886.92x = 28,849,116,185.86
  5. Step 5: Solve for x
    x = 28,849,116,185.86/193,886.92
  6. Step 6: Final answer
    x = 148,793.51

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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.