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Finding the Fourth Proportional to 163,350.46, 244,981.44 and 44,993.65

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Solution

The fourth proportional to 163,350.46, 244,981.44 and 44,993.65 is: 67,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,350.46 : 244,981.44 = 44,993.65 : x
  2. Step 2: Convert to fraction form
    163,350.46/244,981.44 = 44,993.65/x
  3. Step 3: Cross multiply
    163,350.46x = 244,981.44 × 44,993.65
  4. Step 4: Simplify right side
    163,350.46x = 11,022,609,167.86
  5. Step 5: Solve for x
    x = 11,022,609,167.86/163,350.46
  6. Step 6: Final answer
    x = 67,478.29

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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.