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Finding the Fourth Proportional to 163,098.91, 225,076.91 and 95,162.59

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Solution

The fourth proportional to 163,098.91, 225,076.91 and 95,162.59 is: 131,324.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,098.91 : 225,076.91 = 95,162.59 : x
  2. Step 2: Convert to fraction form
    163,098.91/225,076.91 = 95,162.59/x
  3. Step 3: Cross multiply
    163,098.91x = 225,076.91 × 95,162.59
  4. Step 4: Simplify right side
    163,098.91x = 21,418,901,704.80
  5. Step 5: Solve for x
    x = 21,418,901,704.80/163,098.91
  6. Step 6: Final answer
    x = 131,324.62

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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.