Home / 68,129.33-102,194.55-23,756.04

Finding the Fourth Proportional to 68,129.33, 102,194.55 and 23,756.04

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Solution

The fourth proportional to 68,129.33, 102,194.55 and 23,756.04 is: 35,634.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,129.33 : 102,194.55 = 23,756.04 : x
  2. Step 2: Convert to fraction form
    68,129.33/102,194.55 = 23,756.04/x
  3. Step 3: Cross multiply
    68,129.33x = 102,194.55 × 23,756.04
  4. Step 4: Simplify right side
    68,129.33x = 2,427,737,817.58
  5. Step 5: Solve for x
    x = 2,427,737,817.58/68,129.33
  6. Step 6: Final answer
    x = 35,634.26

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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.