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Finding the Fourth Proportional to 182,932.36, 274,240.86 and 70,691.33

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Solution

The fourth proportional to 182,932.36, 274,240.86 and 70,691.33 is: 105,976.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,932.36 : 274,240.86 = 70,691.33 : x
  2. Step 2: Convert to fraction form
    182,932.36/274,240.86 = 70,691.33/x
  3. Step 3: Cross multiply
    182,932.36x = 274,240.86 × 70,691.33
  4. Step 4: Simplify right side
    182,932.36x = 19,386,451,554.25
  5. Step 5: Solve for x
    x = 19,386,451,554.25/182,932.36
  6. Step 6: Final answer
    x = 105,976.07

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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.