Home / 141,339.54-195,052.68-80,081.27

Finding the Fourth Proportional to 141,339.54, 195,052.68 and 80,081.27

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Solution

The fourth proportional to 141,339.54, 195,052.68 and 80,081.27 is: 110,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,339.54 : 195,052.68 = 80,081.27 : x
  2. Step 2: Convert to fraction form
    141,339.54/195,052.68 = 80,081.27/x
  3. Step 3: Cross multiply
    141,339.54x = 195,052.68 × 80,081.27
  4. Step 4: Simplify right side
    141,339.54x = 15,620,065,356.04
  5. Step 5: Solve for x
    x = 15,620,065,356.04/141,339.54
  6. Step 6: Final answer
    x = 110,514.48

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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.