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Finding the Fourth Proportional to 195,694.76, 269,966.04 and 132,053.06

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Solution

The fourth proportional to 195,694.76, 269,966.04 and 132,053.06 is: 182,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,694.76 : 269,966.04 = 132,053.06 : x
  2. Step 2: Convert to fraction form
    195,694.76/269,966.04 = 132,053.06/x
  3. Step 3: Cross multiply
    195,694.76x = 269,966.04 × 132,053.06
  4. Step 4: Simplify right side
    195,694.76x = 35,649,841,678.08
  5. Step 5: Solve for x
    x = 35,649,841,678.08/195,694.76
  6. Step 6: Final answer
    x = 182,170.65

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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.