Home / 95,053.61-131,187.84-54,759.62

Finding the Fourth Proportional to 95,053.61, 131,187.84 and 54,759.62

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Solution

The fourth proportional to 95,053.61, 131,187.84 and 54,759.62 is: 75,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,053.61 : 131,187.84 = 54,759.62 : x
  2. Step 2: Convert to fraction form
    95,053.61/131,187.84 = 54,759.62/x
  3. Step 3: Cross multiply
    95,053.61x = 131,187.84 × 54,759.62
  4. Step 4: Simplify right side
    95,053.61x = 7,183,796,594.99
  5. Step 5: Solve for x
    x = 7,183,796,594.99/95,053.61
  6. Step 6: Final answer
    x = 75,576.26

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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.