Home / 195,517.32-269,751.15-109,463.61

Finding the Fourth Proportional to 195,517.32, 269,751.15 and 109,463.61

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Solution

The fourth proportional to 195,517.32, 269,751.15 and 109,463.61 is: 151,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,517.32 : 269,751.15 = 109,463.61 : x
  2. Step 2: Convert to fraction form
    195,517.32/269,751.15 = 109,463.61/x
  3. Step 3: Cross multiply
    195,517.32x = 269,751.15 × 109,463.61
  4. Step 4: Simplify right side
    195,517.32x = 29,527,934,680.65
  5. Step 5: Solve for x
    x = 29,527,934,680.65/195,517.32
  6. Step 6: Final answer
    x = 151,024.65

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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.