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Finding the Fourth Proportional to 483,199.20, 724,794.96 and 167,651.04

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Solution

The fourth proportional to 483,199.20, 724,794.96 and 167,651.04 is: 251,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,199.20 : 724,794.96 = 167,651.04 : x
  2. Step 2: Convert to fraction form
    483,199.20/724,794.96 = 167,651.04/x
  3. Step 3: Cross multiply
    483,199.20x = 724,794.96 × 167,651.04
  4. Step 4: Simplify right side
    483,199.20x = 121,512,628,830.76
  5. Step 5: Solve for x
    x = 121,512,628,830.76/483,199.20
  6. Step 6: Final answer
    x = 251,475.23

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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.