Home / 226,554.75-339,810.18-68,784.57

Finding the Fourth Proportional to 226,554.75, 339,810.18 and 68,784.57

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Solution

The fourth proportional to 226,554.75, 339,810.18 and 68,784.57 is: 103,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,554.75 : 339,810.18 = 68,784.57 : x
  2. Step 2: Convert to fraction form
    226,554.75/339,810.18 = 68,784.57/x
  3. Step 3: Cross multiply
    226,554.75x = 339,810.18 × 68,784.57
  4. Step 4: Simplify right side
    226,554.75x = 23,373,697,112.92
  5. Step 5: Solve for x
    x = 23,373,697,112.92/226,554.75
  6. Step 6: Final answer
    x = 103,170.19

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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.