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Finding the Fourth Proportional to 163,679.09, 225,843.27 and 95,682.92

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Solution

The fourth proportional to 163,679.09, 225,843.27 and 95,682.92 is: 132,022.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,679.09 : 225,843.27 = 95,682.92 : x
  2. Step 2: Convert to fraction form
    163,679.09/225,843.27 = 95,682.92/x
  3. Step 3: Cross multiply
    163,679.09x = 225,843.27 × 95,682.92
  4. Step 4: Simplify right side
    163,679.09x = 21,609,343,535.95
  5. Step 5: Solve for x
    x = 21,609,343,535.95/163,679.09
  6. Step 6: Final answer
    x = 132,022.63

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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.