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Finding the Fourth Proportional to 223,370.92, 335,097.89 and 73,621.73

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Solution

The fourth proportional to 223,370.92, 335,097.89 and 73,621.73 is: 110,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,370.92 : 335,097.89 = 73,621.73 : x
  2. Step 2: Convert to fraction form
    223,370.92/335,097.89 = 73,621.73/x
  3. Step 3: Cross multiply
    223,370.92x = 335,097.89 × 73,621.73
  4. Step 4: Simplify right side
    223,370.92x = 24,670,485,594.17
  5. Step 5: Solve for x
    x = 24,670,485,594.17/223,370.92
  6. Step 6: Final answer
    x = 110,446.27

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1.5x scale

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.