Home / 66,083.22-99,123.98-16,163.73

Finding the Fourth Proportional to 66,083.22, 99,123.98 and 16,163.73

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Solution

The fourth proportional to 66,083.22, 99,123.98 and 16,163.73 is: 24,245.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,083.22 : 99,123.98 = 16,163.73 : x
  2. Step 2: Convert to fraction form
    66,083.22/99,123.98 = 16,163.73/x
  3. Step 3: Cross multiply
    66,083.22x = 99,123.98 × 16,163.73
  4. Step 4: Simplify right side
    66,083.22x = 1,602,213,168.43
  5. Step 5: Solve for x
    x = 1,602,213,168.43/66,083.22
  6. Step 6: Final answer
    x = 24,245.39

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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.