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Finding the Fourth Proportional to 323,006.19, 445,744.13 and 179,766.27

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Solution

The fourth proportional to 323,006.19, 445,744.13 and 179,766.27 is: 248,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,006.19 : 445,744.13 = 179,766.27 : x
  2. Step 2: Convert to fraction form
    323,006.19/445,744.13 = 179,766.27/x
  3. Step 3: Cross multiply
    323,006.19x = 445,744.13 × 179,766.27
  4. Step 4: Simplify right side
    323,006.19x = 80,129,759,624.50
  5. Step 5: Solve for x
    x = 80,129,759,624.50/323,006.19
  6. Step 6: Final answer
    x = 248,075.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.