Home / 110,814.75-166,251.69-39,744.54

Finding the Fourth Proportional to 110,814.75, 166,251.69 and 39,744.54

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Solution

The fourth proportional to 110,814.75, 166,251.69 and 39,744.54 is: 59,627.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,814.75 : 166,251.69 = 39,744.54 : x
  2. Step 2: Convert to fraction form
    110,814.75/166,251.69 = 39,744.54/x
  3. Step 3: Cross multiply
    110,814.75x = 166,251.69 × 39,744.54
  4. Step 4: Simplify right side
    110,814.75x = 6,607,596,943.27
  5. Step 5: Solve for x
    x = 6,607,596,943.27/110,814.75
  6. Step 6: Final answer
    x = 59,627.41

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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.