Home / 95,058.88-131,149.12-54,771.60

Finding the Fourth Proportional to 95,058.88, 131,149.12 and 54,771.60

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Solution

The fourth proportional to 95,058.88, 131,149.12 and 54,771.60 is: 75,566.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,058.88 : 131,149.12 = 54,771.60 : x
  2. Step 2: Convert to fraction form
    95,058.88/131,149.12 = 54,771.60/x
  3. Step 3: Cross multiply
    95,058.88x = 131,149.12 × 54,771.60
  4. Step 4: Simplify right side
    95,058.88x = 7,183,247,140.99
  5. Step 5: Solve for x
    x = 7,183,247,140.99/95,058.88
  6. Step 6: Final answer
    x = 75,566.29

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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.