Home / 95,181.09-131,355.71-54,894.12

Finding the Fourth Proportional to 95,181.09, 131,355.71 and 54,894.12

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Solution

The fourth proportional to 95,181.09, 131,355.71 and 54,894.12 is: 75,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,181.09 : 131,355.71 = 54,894.12 : x
  2. Step 2: Convert to fraction form
    95,181.09/131,355.71 = 54,894.12/x
  3. Step 3: Cross multiply
    95,181.09x = 131,355.71 × 54,894.12
  4. Step 4: Simplify right side
    95,181.09x = 7,210,656,107.43
  5. Step 5: Solve for x
    x = 7,210,656,107.43/95,181.09
  6. Step 6: Final answer
    x = 75,757.23

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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.