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Finding the Fourth Proportional to 225,309.60, 338,008.14 and 67,524.84

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Solution

The fourth proportional to 225,309.60, 338,008.14 and 67,524.84 is: 101,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,309.60 : 338,008.14 = 67,524.84 : x
  2. Step 2: Convert to fraction form
    225,309.60/338,008.14 = 67,524.84/x
  3. Step 3: Cross multiply
    225,309.60x = 338,008.14 × 67,524.84
  4. Step 4: Simplify right side
    225,309.60x = 22,823,945,572.20
  5. Step 5: Solve for x
    x = 22,823,945,572.20/225,309.60
  6. Step 6: Final answer
    x = 101,300.37

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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.