Home / 173,629.80-260,464.14-55,272.60

Finding the Fourth Proportional to 173,629.80, 260,464.14 and 55,272.60

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Solution

The fourth proportional to 173,629.80, 260,464.14 and 55,272.60 is: 82,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,629.80 : 260,464.14 = 55,272.60 : x
  2. Step 2: Convert to fraction form
    173,629.80/260,464.14 = 55,272.60/x
  3. Step 3: Cross multiply
    173,629.80x = 260,464.14 × 55,272.60
  4. Step 4: Simplify right side
    173,629.80x = 14,396,530,224.56
  5. Step 5: Solve for x
    x = 14,396,530,224.56/173,629.80
  6. Step 6: Final answer
    x = 82,915.09

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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.