Home / 150,524.06-225,921.45-80,463.26

Finding the Fourth Proportional to 150,524.06, 225,921.45 and 80,463.26

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Solution

The fourth proportional to 150,524.06, 225,921.45 and 80,463.26 is: 120,767.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,524.06 : 225,921.45 = 80,463.26 : x
  2. Step 2: Convert to fraction form
    150,524.06/225,921.45 = 80,463.26/x
  3. Step 3: Cross multiply
    150,524.06x = 225,921.45 × 80,463.26
  4. Step 4: Simplify right side
    150,524.06x = 18,178,376,370.93
  5. Step 5: Solve for x
    x = 18,178,376,370.93/150,524.06
  6. Step 6: Final answer
    x = 120,767.25

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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.