Home / 226,294.44-339,559.20-91,391.69

Finding the Fourth Proportional to 226,294.44, 339,559.20 and 91,391.69

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Solution

The fourth proportional to 226,294.44, 339,559.20 and 91,391.69 is: 137,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,294.44 : 339,559.20 = 91,391.69 : x
  2. Step 2: Convert to fraction form
    226,294.44/339,559.20 = 91,391.69/x
  3. Step 3: Cross multiply
    226,294.44x = 339,559.20 × 91,391.69
  4. Step 4: Simplify right side
    226,294.44x = 31,032,887,445.25
  5. Step 5: Solve for x
    x = 31,032,887,445.25/226,294.44
  6. Step 6: Final answer
    x = 137,135.00

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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.