Home / 95,043.93-131,166.71-54,756.96

Finding the Fourth Proportional to 95,043.93, 131,166.71 and 54,756.96

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Solution

The fourth proportional to 95,043.93, 131,166.71 and 54,756.96 is: 75,568.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,043.93 : 131,166.71 = 54,756.96 : x
  2. Step 2: Convert to fraction form
    95,043.93/131,166.71 = 54,756.96/x
  3. Step 3: Cross multiply
    95,043.93x = 131,166.71 × 54,756.96
  4. Step 4: Simplify right side
    95,043.93x = 7,182,290,292.80
  5. Step 5: Solve for x
    x = 7,182,290,292.80/95,043.93
  6. Step 6: Final answer
    x = 75,568.11

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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.