Home / 95,623.26-143,439.57-36,447.90

Finding the Fourth Proportional to 95,623.26, 143,439.57 and 36,447.90

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Solution

The fourth proportional to 95,623.26, 143,439.57 and 36,447.90 is: 54,673.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,623.26 : 143,439.57 = 36,447.90 : x
  2. Step 2: Convert to fraction form
    95,623.26/143,439.57 = 36,447.90/x
  3. Step 3: Cross multiply
    95,623.26x = 143,439.57 × 36,447.90
  4. Step 4: Simplify right side
    95,623.26x = 5,228,071,103.40
  5. Step 5: Solve for x
    x = 5,228,071,103.40/95,623.26
  6. Step 6: Final answer
    x = 54,673.63

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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.