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Finding the Fourth Proportional to 222,183.92, 333,357.96 and 103,893.68

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Solution

The fourth proportional to 222,183.92, 333,357.96 and 103,893.68 is: 155,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,183.92 : 333,357.96 = 103,893.68 : x
  2. Step 2: Convert to fraction form
    222,183.92/333,357.96 = 103,893.68/x
  3. Step 3: Cross multiply
    222,183.92x = 333,357.96 × 103,893.68
  4. Step 4: Simplify right side
    222,183.92x = 34,633,785,221.69
  5. Step 5: Solve for x
    x = 34,633,785,221.69/222,183.92
  6. Step 6: Final answer
    x = 155,878.90

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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.