Home / 91,162.14-136,743.54-27,982.27

Finding the Fourth Proportional to 91,162.14, 136,743.54 and 27,982.27

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Solution

The fourth proportional to 91,162.14, 136,743.54 and 27,982.27 is: 41,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,162.14 : 136,743.54 = 27,982.27 : x
  2. Step 2: Convert to fraction form
    91,162.14/136,743.54 = 27,982.27/x
  3. Step 3: Cross multiply
    91,162.14x = 136,743.54 × 27,982.27
  4. Step 4: Simplify right side
    91,162.14x = 3,826,394,657.04
  5. Step 5: Solve for x
    x = 3,826,394,657.04/91,162.14
  6. Step 6: Final answer
    x = 41,973.51

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1.5x scale

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.