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Finding the Fourth Proportional to 222,568.60, 334,112.10 and 133,922.20

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Solution

The fourth proportional to 222,568.60, 334,112.10 and 133,922.20 is: 201,039.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,568.60 : 334,112.10 = 133,922.20 : x
  2. Step 2: Convert to fraction form
    222,568.60/334,112.10 = 133,922.20/x
  3. Step 3: Cross multiply
    222,568.60x = 334,112.10 × 133,922.20
  4. Step 4: Simplify right side
    222,568.60x = 44,745,027,478.62
  5. Step 5: Solve for x
    x = 44,745,027,478.62/222,568.60
  6. Step 6: Final answer
    x = 201,039.26

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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.