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Finding the Fourth Proportional to 367,163.55, 550,366.41 and 154,055.22

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Solution

The fourth proportional to 367,163.55, 550,366.41 and 154,055.22 is: 230,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,163.55 : 550,366.41 = 154,055.22 : x
  2. Step 2: Convert to fraction form
    367,163.55/550,366.41 = 154,055.22/x
  3. Step 3: Cross multiply
    367,163.55x = 550,366.41 × 154,055.22
  4. Step 4: Simplify right side
    367,163.55x = 84,786,818,373.16
  5. Step 5: Solve for x
    x = 84,786,818,373.16/367,163.55
  6. Step 6: Final answer
    x = 230,923.84

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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.