Home / 193,741.91-267,353.55-108,853.50

Finding the Fourth Proportional to 193,741.91, 267,353.55 and 108,853.50

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Solution

The fourth proportional to 193,741.91, 267,353.55 and 108,853.50 is: 150,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,741.91 : 267,353.55 = 108,853.50 : x
  2. Step 2: Convert to fraction form
    193,741.91/267,353.55 = 108,853.50/x
  3. Step 3: Cross multiply
    193,741.91x = 267,353.55 × 108,853.50
  4. Step 4: Simplify right side
    193,741.91x = 29,102,369,654.93
  5. Step 5: Solve for x
    x = 29,102,369,654.93/193,741.91
  6. Step 6: Final answer
    x = 150,212.05

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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.