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Finding the Fourth Proportional to 163,129.89, 244,654.34 and 44,795.37

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Solution

The fourth proportional to 163,129.89, 244,654.34 and 44,795.37 is: 67,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,129.89 : 244,654.34 = 44,795.37 : x
  2. Step 2: Convert to fraction form
    163,129.89/244,654.34 = 44,795.37/x
  3. Step 3: Cross multiply
    163,129.89x = 244,654.34 × 44,795.37
  4. Step 4: Simplify right side
    163,129.89x = 10,959,381,458.43
  5. Step 5: Solve for x
    x = 10,959,381,458.43/163,129.89
  6. Step 6: Final answer
    x = 67,181.93

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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.