Home / 195,084.90-269,245.75-114,556.52

Finding the Fourth Proportional to 195,084.90, 269,245.75 and 114,556.52

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Solution

The fourth proportional to 195,084.90, 269,245.75 and 114,556.52 is: 158,104.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,084.90 : 269,245.75 = 114,556.52 : x
  2. Step 2: Convert to fraction form
    195,084.90/269,245.75 = 114,556.52/x
  3. Step 3: Cross multiply
    195,084.90x = 269,245.75 × 114,556.52
  4. Step 4: Simplify right side
    195,084.90x = 30,843,856,144.79
  5. Step 5: Solve for x
    x = 30,843,856,144.79/195,084.90
  6. Step 6: Final answer
    x = 158,104.78

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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.