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Finding the Fourth Proportional to 163,162.48, 244,716 and 44,806

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Solution

The fourth proportional to 163,162.48, 244,716 and 44,806 is: 67,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,162.48 : 244,716 = 44,806 : x
  2. Step 2: Convert to fraction form
    163,162.48/244,716 = 44,806/x
  3. Step 3: Cross multiply
    163,162.48x = 244,716 × 44,806
  4. Step 4: Simplify right side
    163,162.48x = 10,964,745,096
  5. Step 5: Solve for x
    x = 10,964,745,096/163,162.48
  6. Step 6: Final answer
    x = 67,201.39

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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.