Home / 95,172.45-131,343.30-54,348.63

Finding the Fourth Proportional to 95,172.45, 131,343.30 and 54,348.63

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Solution

The fourth proportional to 95,172.45, 131,343.30 and 54,348.63 is: 75,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,172.45 : 131,343.30 = 54,348.63 : x
  2. Step 2: Convert to fraction form
    95,172.45/131,343.30 = 54,348.63/x
  3. Step 3: Cross multiply
    95,172.45x = 131,343.30 × 54,348.63
  4. Step 4: Simplify right side
    95,172.45x = 7,138,328,414.68
  5. Step 5: Solve for x
    x = 7,138,328,414.68/95,172.45
  6. Step 6: Final answer
    x = 75,004.15

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1.5x scale

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.