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Finding the Fourth Proportional to 222,540.01, 332,191.21 and 206,093.77

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Solution

The fourth proportional to 222,540.01, 332,191.21 and 206,093.77 is: 307,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,540.01 : 332,191.21 = 206,093.77 : x
  2. Step 2: Convert to fraction form
    222,540.01/332,191.21 = 206,093.77/x
  3. Step 3: Cross multiply
    222,540.01x = 332,191.21 × 206,093.77
  4. Step 4: Simplify right side
    222,540.01x = 68,462,537,799.29
  5. Step 5: Solve for x
    x = 68,462,537,799.29/222,540.01
  6. Step 6: Final answer
    x = 307,641.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.