Home / 82,185.12-113,415.66-44,459.37

Finding the Fourth Proportional to 82,185.12, 113,415.66 and 44,459.37

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Solution

The fourth proportional to 82,185.12, 113,415.66 and 44,459.37 is: 61,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,185.12 : 113,415.66 = 44,459.37 : x
  2. Step 2: Convert to fraction form
    82,185.12/113,415.66 = 44,459.37/x
  3. Step 3: Cross multiply
    82,185.12x = 113,415.66 × 44,459.37
  4. Step 4: Simplify right side
    82,185.12x = 5,042,388,791.73
  5. Step 5: Solve for x
    x = 5,042,388,791.73/82,185.12
  6. Step 6: Final answer
    x = 61,354.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.