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Finding the Fourth Proportional to 484,600.04, 726,692.70 and 168,963.56

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Solution

The fourth proportional to 484,600.04, 726,692.70 and 168,963.56 is: 253,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,600.04 : 726,692.70 = 168,963.56 : x
  2. Step 2: Convert to fraction form
    484,600.04/726,692.70 = 168,963.56/x
  3. Step 3: Cross multiply
    484,600.04x = 726,692.70 × 168,963.56
  4. Step 4: Simplify right side
    484,600.04x = 122,784,585,618.01
  5. Step 5: Solve for x
    x = 122,784,585,618.01/484,600.04
  6. Step 6: Final answer
    x = 253,373.04

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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.