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Finding the Fourth Proportional to 202,650.24, 304,105.92 and 109,221.12

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Solution

The fourth proportional to 202,650.24, 304,105.92 and 109,221.12 is: 163,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,650.24 : 304,105.92 = 109,221.12 : x
  2. Step 2: Convert to fraction form
    202,650.24/304,105.92 = 109,221.12/x
  3. Step 3: Cross multiply
    202,650.24x = 304,105.92 × 109,221.12
  4. Step 4: Simplify right side
    202,650.24x = 33,214,789,181.03
  5. Step 5: Solve for x
    x = 33,214,789,181.03/202,650.24
  6. Step 6: Final answer
    x = 163,902.05

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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.