Home / 226,306.34-339,523.07-66,386.07

Finding the Fourth Proportional to 226,306.34, 339,523.07 and 66,386.07

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Solution

The fourth proportional to 226,306.34, 339,523.07 and 66,386.07 is: 99,597.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,306.34 : 339,523.07 = 66,386.07 : x
  2. Step 2: Convert to fraction form
    226,306.34/339,523.07 = 66,386.07/x
  3. Step 3: Cross multiply
    226,306.34x = 339,523.07 × 66,386.07
  4. Step 4: Simplify right side
    226,306.34x = 22,539,601,959.70
  5. Step 5: Solve for x
    x = 22,539,601,959.70/226,306.34
  6. Step 6: Final answer
    x = 99,597.75

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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.