Home / 190,976.62-263,559.27-106,093.48

Finding the Fourth Proportional to 190,976.62, 263,559.27 and 106,093.48

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Solution

The fourth proportional to 190,976.62, 263,559.27 and 106,093.48 is: 146,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,976.62 : 263,559.27 = 106,093.48 : x
  2. Step 2: Convert to fraction form
    190,976.62/263,559.27 = 106,093.48/x
  3. Step 3: Cross multiply
    190,976.62x = 263,559.27 × 106,093.48
  4. Step 4: Simplify right side
    190,976.62x = 27,961,920,140.56
  5. Step 5: Solve for x
    x = 27,961,920,140.56/190,976.62
  6. Step 6: Final answer
    x = 146,415.41

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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.