Home / 95,208.73-131,382.99-54,920.10

Finding the Fourth Proportional to 95,208.73, 131,382.99 and 54,920.10

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Solution

The fourth proportional to 95,208.73, 131,382.99 and 54,920.10 is: 75,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,208.73 : 131,382.99 = 54,920.10 : x
  2. Step 2: Convert to fraction form
    95,208.73/131,382.99 = 54,920.10/x
  3. Step 3: Cross multiply
    95,208.73x = 131,382.99 × 54,920.10
  4. Step 4: Simplify right side
    95,208.73x = 7,215,566,292.18
  5. Step 5: Solve for x
    x = 7,215,566,292.18/95,208.73
  6. Step 6: Final answer
    x = 75,786.81

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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.