Home / 247,092.12-340,977.96-133,912.44

Finding the Fourth Proportional to 247,092.12, 340,977.96 and 133,912.44

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Solution

The fourth proportional to 247,092.12, 340,977.96 and 133,912.44 is: 184,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,092.12 : 340,977.96 = 133,912.44 : x
  2. Step 2: Convert to fraction form
    247,092.12/340,977.96 = 133,912.44/x
  3. Step 3: Cross multiply
    247,092.12x = 340,977.96 × 133,912.44
  4. Step 4: Simplify right side
    247,092.12x = 45,661,190,609.82
  5. Step 5: Solve for x
    x = 45,661,190,609.82/247,092.12
  6. Step 6: Final answer
    x = 184,794.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.