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Finding the Fourth Proportional to 201,229.82, 301,888.30 and 60,999.02

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Solution

The fourth proportional to 201,229.82, 301,888.30 and 60,999.02 is: 91,511.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,229.82 : 301,888.30 = 60,999.02 : x
  2. Step 2: Convert to fraction form
    201,229.82/301,888.30 = 60,999.02/x
  3. Step 3: Cross multiply
    201,229.82x = 301,888.30 × 60,999.02
  4. Step 4: Simplify right side
    201,229.82x = 18,414,890,449.47
  5. Step 5: Solve for x
    x = 18,414,890,449.47/201,229.82
  6. Step 6: Final answer
    x = 91,511.74

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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.