Home / 367,163.12-550,365.83-154,054.78

Finding the Fourth Proportional to 367,163.12, 550,365.83 and 154,054.78

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Solution

The fourth proportional to 367,163.12, 550,365.83 and 154,054.78 is: 230,923.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,163.12 : 550,365.83 = 154,054.78 : x
  2. Step 2: Convert to fraction form
    367,163.12/550,365.83 = 154,054.78/x
  3. Step 3: Cross multiply
    367,163.12x = 550,365.83 × 154,054.78
  4. Step 4: Simplify right side
    367,163.12x = 84,786,487,355.56
  5. Step 5: Solve for x
    x = 84,786,487,355.56/367,163.12
  6. Step 6: Final answer
    x = 230,923.22

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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.