Home / 66,082.88-99,123.46-16,163.39

Finding the Fourth Proportional to 66,082.88, 99,123.46 and 16,163.39

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Solution

The fourth proportional to 66,082.88, 99,123.46 and 16,163.39 is: 24,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,082.88 : 99,123.46 = 16,163.39 : x
  2. Step 2: Convert to fraction form
    66,082.88/99,123.46 = 16,163.39/x
  3. Step 3: Cross multiply
    66,082.88x = 99,123.46 × 16,163.39
  4. Step 4: Simplify right side
    66,082.88x = 1,602,171,142.13
  5. Step 5: Solve for x
    x = 1,602,171,142.13/66,082.88
  6. Step 6: Final answer
    x = 24,244.87

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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.