Home / 106,367.96-146,787.78-63,926.49

Finding the Fourth Proportional to 106,367.96, 146,787.78 and 63,926.49

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Solution

The fourth proportional to 106,367.96, 146,787.78 and 63,926.49 is: 88,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,367.96 : 146,787.78 = 63,926.49 : x
  2. Step 2: Convert to fraction form
    106,367.96/146,787.78 = 63,926.49/x
  3. Step 3: Cross multiply
    106,367.96x = 146,787.78 × 63,926.49
  4. Step 4: Simplify right side
    106,367.96x = 9,383,627,550.29
  5. Step 5: Solve for x
    x = 9,383,627,550.29/106,367.96
  6. Step 6: Final answer
    x = 88,218.55

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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.