Home / 86,194.96-129,412.38-44,104.10

Finding the Fourth Proportional to 86,194.96, 129,412.38 and 44,104.10

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Solution

The fourth proportional to 86,194.96, 129,412.38 and 44,104.10 is: 66,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,194.96 : 129,412.38 = 44,104.10 : x
  2. Step 2: Convert to fraction form
    86,194.96/129,412.38 = 44,104.10/x
  3. Step 3: Cross multiply
    86,194.96x = 129,412.38 × 44,104.10
  4. Step 4: Simplify right side
    86,194.96x = 5,707,616,067.09
  5. Step 5: Solve for x
    x = 5,707,616,067.09/86,194.96
  6. Step 6: Final answer
    x = 66,217.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.