Home / 193,708.89-267,350.00-161,392.25

Finding the Fourth Proportional to 193,708.89, 267,350.00 and 161,392.25

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Solution

The fourth proportional to 193,708.89, 267,350.00 and 161,392.25 is: 222,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,708.89 : 267,350.00 = 161,392.25 : x
  2. Step 2: Convert to fraction form
    193,708.89/267,350.00 = 161,392.25/x
  3. Step 3: Cross multiply
    193,708.89x = 267,350.00 × 161,392.25
  4. Step 4: Simplify right side
    193,708.89x = 43,148,217,898.91
  5. Step 5: Solve for x
    x = 43,148,217,898.91/193,708.89
  6. Step 6: Final answer
    x = 222,747.74

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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.