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Finding the Fourth Proportional to 222,794.92, 334,205.82 and 89,674.60

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Solution

The fourth proportional to 222,794.92, 334,205.82 and 89,674.60 is: 134,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,794.92 : 334,205.82 = 89,674.60 : x
  2. Step 2: Convert to fraction form
    222,794.92/334,205.82 = 89,674.60/x
  3. Step 3: Cross multiply
    222,794.92x = 334,205.82 × 89,674.60
  4. Step 4: Simplify right side
    222,794.92x = 29,969,773,226.17
  5. Step 5: Solve for x
    x = 29,969,773,226.17/222,794.92
  6. Step 6: Final answer
    x = 134,517.31

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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.