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Finding the Fourth Proportional to 100,593.39, 150,752.71 and 50,707.25

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Solution

The fourth proportional to 100,593.39, 150,752.71 and 50,707.25 is: 75,991.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,593.39 : 150,752.71 = 50,707.25 : x
  2. Step 2: Convert to fraction form
    100,593.39/150,752.71 = 50,707.25/x
  3. Step 3: Cross multiply
    100,593.39x = 150,752.71 × 50,707.25
  4. Step 4: Simplify right side
    100,593.39x = 7,644,255,229.09
  5. Step 5: Solve for x
    x = 7,644,255,229.09/100,593.39
  6. Step 6: Final answer
    x = 75,991.62

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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.