Home / 195,084.90-269,247.78-141,350.31

Finding the Fourth Proportional to 195,084.90, 269,247.78 and 141,350.31

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Solution

The fourth proportional to 195,084.90, 269,247.78 and 141,350.31 is: 195,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,084.90 : 269,247.78 = 141,350.31 : x
  2. Step 2: Convert to fraction form
    195,084.90/269,247.78 = 141,350.31/x
  3. Step 3: Cross multiply
    195,084.90x = 269,247.78 × 141,350.31
  4. Step 4: Simplify right side
    195,084.90x = 38,058,257,169.81
  5. Step 5: Solve for x
    x = 38,058,257,169.81/195,084.90
  6. Step 6: Final answer
    x = 195,085.61

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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.