Home / 195,301.20-269,517.78-114,732.12

Finding the Fourth Proportional to 195,301.20, 269,517.78 and 114,732.12

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Solution

The fourth proportional to 195,301.20, 269,517.78 and 114,732.12 is: 158,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,301.20 : 269,517.78 = 114,732.12 : x
  2. Step 2: Convert to fraction form
    195,301.20/269,517.78 = 114,732.12/x
  3. Step 3: Cross multiply
    195,301.20x = 269,517.78 × 114,732.12
  4. Step 4: Simplify right side
    195,301.20x = 30,922,346,277.09
  5. Step 5: Solve for x
    x = 30,922,346,277.09/195,301.20
  6. Step 6: Final answer
    x = 158,331.57

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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.