Home / 141,939.44-195,890.24-106,067.15

Finding the Fourth Proportional to 141,939.44, 195,890.24 and 106,067.15

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Solution

The fourth proportional to 141,939.44, 195,890.24 and 106,067.15 is: 146,382.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,939.44 : 195,890.24 = 106,067.15 : x
  2. Step 2: Convert to fraction form
    141,939.44/195,890.24 = 106,067.15/x
  3. Step 3: Cross multiply
    141,939.44x = 195,890.24 × 106,067.15
  4. Step 4: Simplify right side
    141,939.44x = 20,777,518,939.28
  5. Step 5: Solve for x
    x = 20,777,518,939.28/141,939.44
  6. Step 6: Final answer
    x = 146,382.99

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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.