Home / 106,221.74-159,340.80-27,336.74

Finding the Fourth Proportional to 106,221.74, 159,340.80 and 27,336.74

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Solution

The fourth proportional to 106,221.74, 159,340.80 and 27,336.74 is: 41,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,221.74 : 159,340.80 = 27,336.74 : x
  2. Step 2: Convert to fraction form
    106,221.74/159,340.80 = 27,336.74/x
  3. Step 3: Cross multiply
    106,221.74x = 159,340.80 × 27,336.74
  4. Step 4: Simplify right side
    106,221.74x = 4,355,858,020.99
  5. Step 5: Solve for x
    x = 4,355,858,020.99/106,221.74
  6. Step 6: Final answer
    x = 41,007.22

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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.