Home / 150,233.58-207,324.79-82,249.42

Finding the Fourth Proportional to 150,233.58, 207,324.79 and 82,249.42

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Solution

The fourth proportional to 150,233.58, 207,324.79 and 82,249.42 is: 113,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,233.58 : 207,324.79 = 82,249.42 : x
  2. Step 2: Convert to fraction form
    150,233.58/207,324.79 = 82,249.42/x
  3. Step 3: Cross multiply
    150,233.58x = 207,324.79 × 82,249.42
  4. Step 4: Simplify right side
    150,233.58x = 17,052,343,729.12
  5. Step 5: Solve for x
    x = 17,052,343,729.12/150,233.58
  6. Step 6: Final answer
    x = 113,505.54

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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.