Home / 110,727.15-166,010.24-44,147.31

Finding the Fourth Proportional to 110,727.15, 166,010.24 and 44,147.31

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Solution

The fourth proportional to 110,727.15, 166,010.24 and 44,147.31 is: 66,188.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,727.15 : 166,010.24 = 44,147.31 : x
  2. Step 2: Convert to fraction form
    110,727.15/166,010.24 = 44,147.31/x
  3. Step 3: Cross multiply
    110,727.15x = 166,010.24 × 44,147.31
  4. Step 4: Simplify right side
    110,727.15x = 7,328,905,307.72
  5. Step 5: Solve for x
    x = 7,328,905,307.72/110,727.15
  6. Step 6: Final answer
    x = 66,188.87

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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.