Home / 68,163.09-102,291.33-23,789.82

Finding the Fourth Proportional to 68,163.09, 102,291.33 and 23,789.82

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Solution

The fourth proportional to 68,163.09, 102,291.33 and 23,789.82 is: 35,701.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,163.09 : 102,291.33 = 23,789.82 : x
  2. Step 2: Convert to fraction form
    68,163.09/102,291.33 = 23,789.82/x
  3. Step 3: Cross multiply
    68,163.09x = 102,291.33 × 23,789.82
  4. Step 4: Simplify right side
    68,163.09x = 2,433,492,328.26
  5. Step 5: Solve for x
    x = 2,433,492,328.26/68,163.09
  6. Step 6: Final answer
    x = 35,701.03

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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.