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Finding the Fourth Proportional to 200,188.54, 301,675.44 and 181,218.95

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Solution

The fourth proportional to 200,188.54, 301,675.44 and 181,218.95 is: 273,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,188.54 : 301,675.44 = 181,218.95 : x
  2. Step 2: Convert to fraction form
    200,188.54/301,675.44 = 181,218.95/x
  3. Step 3: Cross multiply
    200,188.54x = 301,675.44 × 181,218.95
  4. Step 4: Simplify right side
    200,188.54x = 54,669,304,912.25
  5. Step 5: Solve for x
    x = 54,669,304,912.25/200,188.54
  6. Step 6: Final answer
    x = 273,089.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.