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Finding the Fourth Proportional to 201,092.22, 301,677.21 and 76,423.50

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Solution

The fourth proportional to 201,092.22, 301,677.21 and 76,423.50 is: 114,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,092.22 : 301,677.21 = 76,423.50 : x
  2. Step 2: Convert to fraction form
    201,092.22/301,677.21 = 76,423.50/x
  3. Step 3: Cross multiply
    201,092.22x = 301,677.21 × 76,423.50
  4. Step 4: Simplify right side
    201,092.22x = 23,055,228,258.44
  5. Step 5: Solve for x
    x = 23,055,228,258.44/201,092.22
  6. Step 6: Final answer
    x = 114,650.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.