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Finding the Fourth Proportional to 164,529.04, 246,793.48 and 53,721.04

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Solution

The fourth proportional to 164,529.04, 246,793.48 and 53,721.04 is: 80,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,529.04 : 246,793.48 = 53,721.04 : x
  2. Step 2: Convert to fraction form
    164,529.04/246,793.48 = 53,721.04/x
  3. Step 3: Cross multiply
    164,529.04x = 246,793.48 × 53,721.04
  4. Step 4: Simplify right side
    164,529.04x = 13,258,002,410.82
  5. Step 5: Solve for x
    x = 13,258,002,410.82/164,529.04
  6. Step 6: Final answer
    x = 80,581.53

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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.