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Finding the Fourth Proportional to 202,282.98, 303,330.62 and 118,067.39

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Solution

The fourth proportional to 202,282.98, 303,330.62 and 118,067.39 is: 177,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,282.98 : 303,330.62 = 118,067.39 : x
  2. Step 2: Convert to fraction form
    202,282.98/303,330.62 = 118,067.39/x
  3. Step 3: Cross multiply
    202,282.98x = 303,330.62 × 118,067.39
  4. Step 4: Simplify right side
    202,282.98x = 35,813,452,503.49
  5. Step 5: Solve for x
    x = 35,813,452,503.49/202,282.98
  6. Step 6: Final answer
    x = 177,046.30

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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.