Home / 195,107.91-269,243.42-114,534.15

Finding the Fourth Proportional to 195,107.91, 269,243.42 and 114,534.15

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Solution

The fourth proportional to 195,107.91, 269,243.42 and 114,534.15 is: 158,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,107.91 : 269,243.42 = 114,534.15 : x
  2. Step 2: Convert to fraction form
    195,107.91/269,243.42 = 114,534.15/x
  3. Step 3: Cross multiply
    195,107.91x = 269,243.42 × 114,534.15
  4. Step 4: Simplify right side
    195,107.91x = 30,837,565,680.12
  5. Step 5: Solve for x
    x = 30,837,565,680.12/195,107.91
  6. Step 6: Final answer
    x = 158,053.90

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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.