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Finding the Fourth Proportional to 232,326.58, 320,716.92 and 178,592.80

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Solution

The fourth proportional to 232,326.58, 320,716.92 and 178,592.80 is: 246,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,326.58 : 320,716.92 = 178,592.80 : x
  2. Step 2: Convert to fraction form
    232,326.58/320,716.92 = 178,592.80/x
  3. Step 3: Cross multiply
    232,326.58x = 320,716.92 × 178,592.80
  4. Step 4: Simplify right side
    232,326.58x = 57,277,732,750.18
  5. Step 5: Solve for x
    x = 57,277,732,750.18/232,326.58
  6. Step 6: Final answer
    x = 246,539.73

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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.