Home / 68,167.08-102,280.39-23,825.66

Finding the Fourth Proportional to 68,167.08, 102,280.39 and 23,825.66

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Solution

The fourth proportional to 68,167.08, 102,280.39 and 23,825.66 is: 35,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,167.08 : 102,280.39 = 23,825.66 : x
  2. Step 2: Convert to fraction form
    68,167.08/102,280.39 = 23,825.66/x
  3. Step 3: Cross multiply
    68,167.08x = 102,280.39 × 23,825.66
  4. Step 4: Simplify right side
    68,167.08x = 2,436,897,796.81
  5. Step 5: Solve for x
    x = 2,436,897,796.81/68,167.08
  6. Step 6: Final answer
    x = 35,748.90

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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.