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Finding the Fourth Proportional to 244,564.80, 366,847.20 and 164,848.65

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Solution

The fourth proportional to 244,564.80, 366,847.20 and 164,848.65 is: 247,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,564.80 : 366,847.20 = 164,848.65 : x
  2. Step 2: Convert to fraction form
    244,564.80/366,847.20 = 164,848.65/x
  3. Step 3: Cross multiply
    244,564.80x = 366,847.20 × 164,848.65
  4. Step 4: Simplify right side
    244,564.80x = 60,474,265,676.28
  5. Step 5: Solve for x
    x = 60,474,265,676.28/244,564.80
  6. Step 6: Final answer
    x = 247,272.98

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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.