Home / 239,352.11-330,321.06-131,922.12

Finding the Fourth Proportional to 239,352.11, 330,321.06 and 131,922.12

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Solution

The fourth proportional to 239,352.11, 330,321.06 and 131,922.12 is: 182,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,352.11 : 330,321.06 = 131,922.12 : x
  2. Step 2: Convert to fraction form
    239,352.11/330,321.06 = 131,922.12/x
  3. Step 3: Cross multiply
    239,352.11x = 330,321.06 × 131,922.12
  4. Step 4: Simplify right side
    239,352.11x = 43,576,654,267.53
  5. Step 5: Solve for x
    x = 43,576,654,267.53/239,352.11
  6. Step 6: Final answer
    x = 182,060.87

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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.