Home / 95,550.88-131,825.28-57,811.36

Finding the Fourth Proportional to 95,550.88, 131,825.28 and 57,811.36

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Solution

The fourth proportional to 95,550.88, 131,825.28 and 57,811.36 is: 79,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,550.88 : 131,825.28 = 57,811.36 : x
  2. Step 2: Convert to fraction form
    95,550.88/131,825.28 = 57,811.36/x
  3. Step 3: Cross multiply
    95,550.88x = 131,825.28 × 57,811.36
  4. Step 4: Simplify right side
    95,550.88x = 7,620,998,719.18
  5. Step 5: Solve for x
    x = 7,620,998,719.18/95,550.88
  6. Step 6: Final answer
    x = 79,758.54

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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.