Home / 195,652.52-269,999.88-108,443.19

Finding the Fourth Proportional to 195,652.52, 269,999.88 and 108,443.19

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Solution

The fourth proportional to 195,652.52, 269,999.88 and 108,443.19 is: 149,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,652.52 : 269,999.88 = 108,443.19 : x
  2. Step 2: Convert to fraction form
    195,652.52/269,999.88 = 108,443.19/x
  3. Step 3: Cross multiply
    195,652.52x = 269,999.88 × 108,443.19
  4. Step 4: Simplify right side
    195,652.52x = 29,279,647,744.60
  5. Step 5: Solve for x
    x = 29,279,647,744.60/195,652.52
  6. Step 6: Final answer
    x = 149,651.27

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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.