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Finding the Fourth Proportional to 232,327.58, 320,718.30 and 178,593.80

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Solution

The fourth proportional to 232,327.58, 320,718.30 and 178,593.80 is: 246,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,327.58 : 320,718.30 = 178,593.80 : x
  2. Step 2: Convert to fraction form
    232,327.58/320,718.30 = 178,593.80/x
  3. Step 3: Cross multiply
    232,327.58x = 320,718.30 × 178,593.80
  4. Step 4: Simplify right side
    232,327.58x = 57,278,299,926.54
  5. Step 5: Solve for x
    x = 57,278,299,926.54/232,327.58
  6. Step 6: Final answer
    x = 246,541.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.