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Finding the Fourth Proportional to 244,327.30, 366,478.80 and 126,010.60

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Solution

The fourth proportional to 244,327.30, 366,478.80 and 126,010.60 is: 189,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,327.30 : 366,478.80 = 126,010.60 : x
  2. Step 2: Convert to fraction form
    244,327.30/366,478.80 = 126,010.60/x
  3. Step 3: Cross multiply
    244,327.30x = 366,478.80 × 126,010.60
  4. Step 4: Simplify right side
    244,327.30x = 46,180,213,475.28
  5. Step 5: Solve for x
    x = 46,180,213,475.28/244,327.30
  6. Step 6: Final answer
    x = 189,009.63

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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.