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Finding the Fourth Proportional to 222,528.83, 333,693.42 and 132,613.97

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Solution

The fourth proportional to 222,528.83, 333,693.42 and 132,613.97 is: 198,861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,528.83 : 333,693.42 = 132,613.97 : x
  2. Step 2: Convert to fraction form
    222,528.83/333,693.42 = 132,613.97/x
  3. Step 3: Cross multiply
    222,528.83x = 333,693.42 × 132,613.97
  4. Step 4: Simplify right side
    222,528.83x = 44,252,407,520.61
  5. Step 5: Solve for x
    x = 44,252,407,520.61/222,528.83
  6. Step 6: Final answer
    x = 198,861.46

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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.