Home / 195,556.20-269,867.55-106,132.20

Finding the Fourth Proportional to 195,556.20, 269,867.55 and 106,132.20

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Solution

The fourth proportional to 195,556.20, 269,867.55 and 106,132.20 is: 146,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,556.20 : 269,867.55 = 106,132.20 : x
  2. Step 2: Convert to fraction form
    195,556.20/269,867.55 = 106,132.20/x
  3. Step 3: Cross multiply
    195,556.20x = 269,867.55 × 106,132.20
  4. Step 4: Simplify right side
    195,556.20x = 28,641,636,790.11
  5. Step 5: Solve for x
    x = 28,641,636,790.11/195,556.20
  6. Step 6: Final answer
    x = 146,462.43

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1.5x scale

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.