Home / 244,796.81-367,194.61-138,132.30

Finding the Fourth Proportional to 244,796.81, 367,194.61 and 138,132.30

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Solution

The fourth proportional to 244,796.81, 367,194.61 and 138,132.30 is: 207,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,796.81 : 367,194.61 = 138,132.30 : x
  2. Step 2: Convert to fraction form
    244,796.81/367,194.61 = 138,132.30/x
  3. Step 3: Cross multiply
    244,796.81x = 367,194.61 × 138,132.30
  4. Step 4: Simplify right side
    244,796.81x = 50,721,435,336.24
  5. Step 5: Solve for x
    x = 50,721,435,336.24/244,796.81
  6. Step 6: Final answer
    x = 207,198.11

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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.