Home / 110,936.80-166,394.22-61,000.30

Finding the Fourth Proportional to 110,936.80, 166,394.22 and 61,000.30

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Solution

The fourth proportional to 110,936.80, 166,394.22 and 61,000.30 is: 91,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,936.80 : 166,394.22 = 61,000.30 : x
  2. Step 2: Convert to fraction form
    110,936.80/166,394.22 = 61,000.30/x
  3. Step 3: Cross multiply
    110,936.80x = 166,394.22 × 61,000.30
  4. Step 4: Simplify right side
    110,936.80x = 10,150,097,338.27
  5. Step 5: Solve for x
    x = 10,150,097,338.27/110,936.80
  6. Step 6: Final answer
    x = 91,494.41

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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.