Home / 239,488.22-330,496-132,062.10

Finding the Fourth Proportional to 239,488.22, 330,496 and 132,062.10

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Solution

The fourth proportional to 239,488.22, 330,496 and 132,062.10 is: 182,246.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,488.22 : 330,496 = 132,062.10 : x
  2. Step 2: Convert to fraction form
    239,488.22/330,496 = 132,062.10/x
  3. Step 3: Cross multiply
    239,488.22x = 330,496 × 132,062.10
  4. Step 4: Simplify right side
    239,488.22x = 43,645,995,801.60
  5. Step 5: Solve for x
    x = 43,645,995,801.60/239,488.22
  6. Step 6: Final answer
    x = 182,246.94

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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.