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Finding the Fourth Proportional to 244,325.30, 366,475.80 and 126,008.60

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Solution

The fourth proportional to 244,325.30, 366,475.80 and 126,008.60 is: 189,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,325.30 : 366,475.80 = 126,008.60 : x
  2. Step 2: Convert to fraction form
    244,325.30/366,475.80 = 126,008.60/x
  3. Step 3: Cross multiply
    244,325.30x = 366,475.80 × 126,008.60
  4. Step 4: Simplify right side
    244,325.30x = 46,179,102,491.88
  5. Step 5: Solve for x
    x = 46,179,102,491.88/244,325.30
  6. Step 6: Final answer
    x = 189,006.63

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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.