Home / 150,493.96-207,610.11-90,052.43

Finding the Fourth Proportional to 150,493.96, 207,610.11 and 90,052.43

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Solution

The fourth proportional to 150,493.96, 207,610.11 and 90,052.43 is: 124,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,493.96 : 207,610.11 = 90,052.43 : x
  2. Step 2: Convert to fraction form
    150,493.96/207,610.11 = 90,052.43/x
  3. Step 3: Cross multiply
    150,493.96x = 207,610.11 × 90,052.43
  4. Step 4: Simplify right side
    150,493.96x = 18,695,795,417.09
  5. Step 5: Solve for x
    x = 18,695,795,417.09/150,493.96
  6. Step 6: Final answer
    x = 124,229.54

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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.