Home / 173,579.82-260,468.07-68,472.60

Finding the Fourth Proportional to 173,579.82, 260,468.07 and 68,472.60

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Solution

The fourth proportional to 173,579.82, 260,468.07 and 68,472.60 is: 102,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,579.82 : 260,468.07 = 68,472.60 : x
  2. Step 2: Convert to fraction form
    173,579.82/260,468.07 = 68,472.60/x
  3. Step 3: Cross multiply
    173,579.82x = 260,468.07 × 68,472.60
  4. Step 4: Simplify right side
    173,579.82x = 17,834,925,969.88
  5. Step 5: Solve for x
    x = 17,834,925,969.88/173,579.82
  6. Step 6: Final answer
    x = 102,747.69

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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.