Home / 173,544.72-260,319.24-55,215.60

Finding the Fourth Proportional to 173,544.72, 260,319.24 and 55,215.60

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Solution

The fourth proportional to 173,544.72, 260,319.24 and 55,215.60 is: 82,824.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,544.72 : 260,319.24 = 55,215.60 : x
  2. Step 2: Convert to fraction form
    173,544.72/260,319.24 = 55,215.60/x
  3. Step 3: Cross multiply
    173,544.72x = 260,319.24 × 55,215.60
  4. Step 4: Simplify right side
    173,544.72x = 14,373,683,028.14
  5. Step 5: Solve for x
    x = 14,373,683,028.14/173,544.72
  6. Step 6: Final answer
    x = 82,824.09

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1.5x scale

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.