Home / 129,073.44-177,937.38-95,021.04

Finding the Fourth Proportional to 129,073.44, 177,937.38 and 95,021.04

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Solution

The fourth proportional to 129,073.44, 177,937.38 and 95,021.04 is: 130,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,073.44 : 177,937.38 = 95,021.04 : x
  2. Step 2: Convert to fraction form
    129,073.44/177,937.38 = 95,021.04/x
  3. Step 3: Cross multiply
    129,073.44x = 177,937.38 × 95,021.04
  4. Step 4: Simplify right side
    129,073.44x = 16,907,794,902.48
  5. Step 5: Solve for x
    x = 16,907,794,902.48/129,073.44
  6. Step 6: Final answer
    x = 130,993.60

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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.