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Finding the Fourth Proportional to 232,378.78, 348,287.88 and 119,997.73

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Solution

The fourth proportional to 232,378.78, 348,287.88 and 119,997.73 is: 179,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,378.78 : 348,287.88 = 119,997.73 : x
  2. Step 2: Convert to fraction form
    232,378.78/348,287.88 = 119,997.73/x
  3. Step 3: Cross multiply
    232,378.78x = 348,287.88 × 119,997.73
  4. Step 4: Simplify right side
    232,378.78x = 41,793,754,986.51
  5. Step 5: Solve for x
    x = 41,793,754,986.51/232,378.78
  6. Step 6: Final answer
    x = 179,851.86

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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.