Home / 193,964.07-267,670.41-109,081.13

Finding the Fourth Proportional to 193,964.07, 267,670.41 and 109,081.13

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Solution

The fourth proportional to 193,964.07, 267,670.41 and 109,081.13 is: 150,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,964.07 : 267,670.41 = 109,081.13 : x
  2. Step 2: Convert to fraction form
    193,964.07/267,670.41 = 109,081.13/x
  3. Step 3: Cross multiply
    193,964.07x = 267,670.41 × 109,081.13
  4. Step 4: Simplify right side
    193,964.07x = 29,197,789,452.01
  5. Step 5: Solve for x
    x = 29,197,789,452.01/193,964.07
  6. Step 6: Final answer
    x = 150,531.95

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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.