Home / 193,934.56-290,809.38-67,559.26

Finding the Fourth Proportional to 193,934.56, 290,809.38 and 67,559.26

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Solution

The fourth proportional to 193,934.56, 290,809.38 and 67,559.26 is: 101,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,934.56 : 290,809.38 = 67,559.26 : x
  2. Step 2: Convert to fraction form
    193,934.56/290,809.38 = 67,559.26/x
  3. Step 3: Cross multiply
    193,934.56x = 290,809.38 × 67,559.26
  4. Step 4: Simplify right side
    193,934.56x = 19,646,866,513.86
  5. Step 5: Solve for x
    x = 19,646,866,513.86/193,934.56
  6. Step 6: Final answer
    x = 101,306.68

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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.