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Finding the Fourth Proportional to 244,205.70, 365,816.48 and 164,489.55

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Solution

The fourth proportional to 244,205.70, 365,816.48 and 164,489.55 is: 246,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,205.70 : 365,816.48 = 164,489.55 : x
  2. Step 2: Convert to fraction form
    244,205.70/365,816.48 = 164,489.55/x
  3. Step 3: Cross multiply
    244,205.70x = 365,816.48 × 164,489.55
  4. Step 4: Simplify right side
    244,205.70x = 60,172,987,355.34
  5. Step 5: Solve for x
    x = 60,172,987,355.34/244,205.70
  6. Step 6: Final answer
    x = 246,402.88

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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.