Home / 193,845.91-267,508.83-107,806.09

Finding the Fourth Proportional to 193,845.91, 267,508.83 and 107,806.09

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Solution

The fourth proportional to 193,845.91, 267,508.83 and 107,806.09 is: 148,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,845.91 : 267,508.83 = 107,806.09 : x
  2. Step 2: Convert to fraction form
    193,845.91/267,508.83 = 107,806.09/x
  3. Step 3: Cross multiply
    193,845.91x = 267,508.83 × 107,806.09
  4. Step 4: Simplify right side
    193,845.91x = 28,839,081,002.77
  5. Step 5: Solve for x
    x = 28,839,081,002.77/193,845.91
  6. Step 6: Final answer
    x = 148,773.22

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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.