Home / 173,687.10-260,530.65-73,850.55

Finding the Fourth Proportional to 173,687.10, 260,530.65 and 73,850.55

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Solution

The fourth proportional to 173,687.10, 260,530.65 and 73,850.55 is: 110,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,687.10 : 260,530.65 = 73,850.55 : x
  2. Step 2: Convert to fraction form
    173,687.10/260,530.65 = 73,850.55/x
  3. Step 3: Cross multiply
    173,687.10x = 260,530.65 × 73,850.55
  4. Step 4: Simplify right side
    173,687.10x = 19,240,331,794.36
  5. Step 5: Solve for x
    x = 19,240,331,794.36/173,687.10
  6. Step 6: Final answer
    x = 110,775.83

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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.