Home / 143,791.24-215,716.02-50,362.60

Finding the Fourth Proportional to 143,791.24, 215,716.02 and 50,362.60

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Solution

The fourth proportional to 143,791.24, 215,716.02 and 50,362.60 is: 75,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,791.24 : 215,716.02 = 50,362.60 : x
  2. Step 2: Convert to fraction form
    143,791.24/215,716.02 = 50,362.60/x
  3. Step 3: Cross multiply
    143,791.24x = 215,716.02 × 50,362.60
  4. Step 4: Simplify right side
    143,791.24x = 10,864,019,628.85
  5. Step 5: Solve for x
    x = 10,864,019,628.85/143,791.24
  6. Step 6: Final answer
    x = 75,554.11

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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.