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Finding the Fourth Proportional to 242,883.96, 335,220.84 and 179,405.88

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Solution

The fourth proportional to 242,883.96, 335,220.84 and 179,405.88 is: 247,610.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,883.96 : 335,220.84 = 179,405.88 : x
  2. Step 2: Convert to fraction form
    242,883.96/335,220.84 = 179,405.88/x
  3. Step 3: Cross multiply
    242,883.96x = 335,220.84 × 179,405.88
  4. Step 4: Simplify right side
    242,883.96x = 60,140,589,794.54
  5. Step 5: Solve for x
    x = 60,140,589,794.54/242,883.96
  6. Step 6: Final answer
    x = 247,610.38

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1.5x scale

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.