Home / 95,952.40-143,734.20-54,350.80

Finding the Fourth Proportional to 95,952.40, 143,734.20 and 54,350.80

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Solution

The fourth proportional to 95,952.40, 143,734.20 and 54,350.80 is: 81,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,952.40 : 143,734.20 = 54,350.80 : x
  2. Step 2: Convert to fraction form
    95,952.40/143,734.20 = 54,350.80/x
  3. Step 3: Cross multiply
    95,952.40x = 143,734.20 × 54,350.80
  4. Step 4: Simplify right side
    95,952.40x = 7,812,068,757.36
  5. Step 5: Solve for x
    x = 7,812,068,757.36/95,952.40
  6. Step 6: Final answer
    x = 81,416.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.