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Finding the Fourth Proportional to 367,233.45, 550,806.44 and 101,021.01

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Solution

The fourth proportional to 367,233.45, 550,806.44 and 101,021.01 is: 151,519.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,233.45 : 550,806.44 = 101,021.01 : x
  2. Step 2: Convert to fraction form
    367,233.45/550,806.44 = 101,021.01/x
  3. Step 3: Cross multiply
    367,233.45x = 550,806.44 × 101,021.01
  4. Step 4: Simplify right side
    367,233.45x = 55,643,022,378.20
  5. Step 5: Solve for x
    x = 55,643,022,378.20/367,233.45
  6. Step 6: Final answer
    x = 151,519.48

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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.