Home / 204,404.80-306,656.22-64,163.44

Finding the Fourth Proportional to 204,404.80, 306,656.22 and 64,163.44

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Solution

The fourth proportional to 204,404.80, 306,656.22 and 64,163.44 is: 96,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,404.80 : 306,656.22 = 64,163.44 : x
  2. Step 2: Convert to fraction form
    204,404.80/306,656.22 = 64,163.44/x
  3. Step 3: Cross multiply
    204,404.80x = 306,656.22 × 64,163.44
  4. Step 4: Simplify right side
    204,404.80x = 19,676,117,972.60
  5. Step 5: Solve for x
    x = 19,676,117,972.60/204,404.80
  6. Step 6: Final answer
    x = 96,260.55

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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.