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Finding the Fourth Proportional to 244,576.80, 366,865.20 and 156,003.30

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Solution

The fourth proportional to 244,576.80, 366,865.20 and 156,003.30 is: 234,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,576.80 : 366,865.20 = 156,003.30 : x
  2. Step 2: Convert to fraction form
    244,576.80/366,865.20 = 156,003.30/x
  3. Step 3: Cross multiply
    244,576.80x = 366,865.20 × 156,003.30
  4. Step 4: Simplify right side
    244,576.80x = 57,232,181,855.16
  5. Step 5: Solve for x
    x = 57,232,181,855.16/244,576.80
  6. Step 6: Final answer
    x = 234,004.95

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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.