Home / 106,048.73-159,069.45-27,163.64

Finding the Fourth Proportional to 106,048.73, 159,069.45 and 27,163.64

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Solution

The fourth proportional to 106,048.73, 159,069.45 and 27,163.64 is: 40,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,048.73 : 159,069.45 = 27,163.64 : x
  2. Step 2: Convert to fraction form
    106,048.73/159,069.45 = 27,163.64/x
  3. Step 3: Cross multiply
    106,048.73x = 159,069.45 × 27,163.64
  4. Step 4: Simplify right side
    106,048.73x = 4,320,905,274.80
  5. Step 5: Solve for x
    x = 4,320,905,274.80/106,048.73
  6. Step 6: Final answer
    x = 40,744.53

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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.