Home / 192,879.82-266,150.19-107,983.18

Finding the Fourth Proportional to 192,879.82, 266,150.19 and 107,983.18

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Solution

The fourth proportional to 192,879.82, 266,150.19 and 107,983.18 is: 149,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,879.82 : 266,150.19 = 107,983.18 : x
  2. Step 2: Convert to fraction form
    192,879.82/266,150.19 = 107,983.18/x
  3. Step 3: Cross multiply
    192,879.82x = 266,150.19 × 107,983.18
  4. Step 4: Simplify right side
    192,879.82x = 28,739,743,873.80
  5. Step 5: Solve for x
    x = 28,739,743,873.80/192,879.82
  6. Step 6: Final answer
    x = 149,003.37

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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.