Home / 129,549.57-194,324.36-50,608.44

Finding the Fourth Proportional to 129,549.57, 194,324.36 and 50,608.44

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Solution

The fourth proportional to 129,549.57, 194,324.36 and 50,608.44 is: 75,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,549.57 : 194,324.36 = 50,608.44 : x
  2. Step 2: Convert to fraction form
    129,549.57/194,324.36 = 50,608.44/x
  3. Step 3: Cross multiply
    129,549.57x = 194,324.36 × 50,608.44
  4. Step 4: Simplify right side
    129,549.57x = 9,834,452,460.56
  5. Step 5: Solve for x
    x = 9,834,452,460.56/129,549.57
  6. Step 6: Final answer
    x = 75,912.66

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1.5x scale

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.