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Finding the Fourth Proportional to 164,046.80, 246,106.20 and 64,206.80

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Solution

The fourth proportional to 164,046.80, 246,106.20 and 64,206.80 is: 96,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,046.80 : 246,106.20 = 64,206.80 : x
  2. Step 2: Convert to fraction form
    164,046.80/246,106.20 = 64,206.80/x
  3. Step 3: Cross multiply
    164,046.80x = 246,106.20 × 64,206.80
  4. Step 4: Simplify right side
    164,046.80x = 15,801,691,562.16
  5. Step 5: Solve for x
    x = 15,801,691,562.16/164,046.80
  6. Step 6: Final answer
    x = 96,324.29

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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.