Home / 226,313.11-339,533.21-66,392.82

Finding the Fourth Proportional to 226,313.11, 339,533.21 and 66,392.82

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Solution

The fourth proportional to 226,313.11, 339,533.21 and 66,392.82 is: 99,607.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,313.11 : 339,533.21 = 66,392.82 : x
  2. Step 2: Convert to fraction form
    226,313.11/339,533.21 = 66,392.82/x
  3. Step 3: Cross multiply
    226,313.11x = 339,533.21 × 66,392.82
  4. Step 4: Simplify right side
    226,313.11x = 22,542,567,295.55
  5. Step 5: Solve for x
    x = 22,542,567,295.55/226,313.11
  6. Step 6: Final answer
    x = 99,607.87

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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.