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Finding the Fourth Proportional to 133,906.06, 200,859.03 and 50,800.06

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Solution

The fourth proportional to 133,906.06, 200,859.03 and 50,800.06 is: 76,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,906.06 : 200,859.03 = 50,800.06 : x
  2. Step 2: Convert to fraction form
    133,906.06/200,859.03 = 50,800.06/x
  3. Step 3: Cross multiply
    133,906.06x = 200,859.03 × 50,800.06
  4. Step 4: Simplify right side
    133,906.06x = 10,203,650,775.54
  5. Step 5: Solve for x
    x = 10,203,650,775.54/133,906.06
  6. Step 6: Final answer
    x = 76,200.07

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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.