Home / 195,180.80-269,351.60-114,609.28

Finding the Fourth Proportional to 195,180.80, 269,351.60 and 114,609.28

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Solution

The fourth proportional to 195,180.80, 269,351.60 and 114,609.28 is: 158,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,180.80 : 269,351.60 = 114,609.28 : x
  2. Step 2: Convert to fraction form
    195,180.80/269,351.60 = 114,609.28/x
  3. Step 3: Cross multiply
    195,180.80x = 269,351.60 × 114,609.28
  4. Step 4: Simplify right side
    195,180.80x = 30,870,192,942.85
  5. Step 5: Solve for x
    x = 30,870,192,942.85/195,180.80
  6. Step 6: Final answer
    x = 158,162.04

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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.