Home / 173,172.24-259,735.68-54,844.56

Finding the Fourth Proportional to 173,172.24, 259,735.68 and 54,844.56

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Solution

The fourth proportional to 173,172.24, 259,735.68 and 54,844.56 is: 82,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,172.24 : 259,735.68 = 54,844.56 : x
  2. Step 2: Convert to fraction form
    173,172.24/259,735.68 = 54,844.56/x
  3. Step 3: Cross multiply
    173,172.24x = 259,735.68 × 54,844.56
  4. Step 4: Simplify right side
    173,172.24x = 14,245,089,085.90
  5. Step 5: Solve for x
    x = 14,245,089,085.90/173,172.24
  6. Step 6: Final answer
    x = 82,259.66

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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.