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Finding the Fourth Proportional to 101,632.84, 140,371.41 and 95,727.94

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Solution

The fourth proportional to 101,632.84, 140,371.41 and 95,727.94 is: 132,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,632.84 : 140,371.41 = 95,727.94 : x
  2. Step 2: Convert to fraction form
    101,632.84/140,371.41 = 95,727.94/x
  3. Step 3: Cross multiply
    101,632.84x = 140,371.41 × 95,727.94
  4. Step 4: Simplify right side
    101,632.84x = 13,437,465,922.25
  5. Step 5: Solve for x
    x = 13,437,465,922.25/101,632.84
  6. Step 6: Final answer
    x = 132,215.79

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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.