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Finding the Fourth Proportional to 244,651.40, 366,977.10 and 104,424.20

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Solution

The fourth proportional to 244,651.40, 366,977.10 and 104,424.20 is: 156,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,651.40 : 366,977.10 = 104,424.20 : x
  2. Step 2: Convert to fraction form
    244,651.40/366,977.10 = 104,424.20/x
  3. Step 3: Cross multiply
    244,651.40x = 366,977.10 × 104,424.20
  4. Step 4: Simplify right side
    244,651.40x = 38,321,290,085.82
  5. Step 5: Solve for x
    x = 38,321,290,085.82/244,651.40
  6. Step 6: Final answer
    x = 156,636.30

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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.