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Finding the Fourth Proportional to 441,843.24, 662,751.66 and 122,014.56

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Solution

The fourth proportional to 441,843.24, 662,751.66 and 122,014.56 is: 183,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,843.24 : 662,751.66 = 122,014.56 : x
  2. Step 2: Convert to fraction form
    441,843.24/662,751.66 = 122,014.56/x
  3. Step 3: Cross multiply
    441,843.24x = 662,751.66 × 122,014.56
  4. Step 4: Simplify right side
    441,843.24x = 80,865,352,184.17
  5. Step 5: Solve for x
    x = 80,865,352,184.17/441,843.24
  6. Step 6: Final answer
    x = 183,018.19

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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.