Home / 193,512.42-267,086.44-111,844.14

Finding the Fourth Proportional to 193,512.42, 267,086.44 and 111,844.14

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Solution

The fourth proportional to 193,512.42, 267,086.44 and 111,844.14 is: 154,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,512.42 : 267,086.44 = 111,844.14 : x
  2. Step 2: Convert to fraction form
    193,512.42/267,086.44 = 111,844.14/x
  3. Step 3: Cross multiply
    193,512.42x = 267,086.44 × 111,844.14
  4. Step 4: Simplify right side
    193,512.42x = 29,872,053,699.72
  5. Step 5: Solve for x
    x = 29,872,053,699.72/193,512.42
  6. Step 6: Final answer
    x = 154,367.63

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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.