Home / 274,920.05-412,250.65-106,519.25

Finding the Fourth Proportional to 274,920.05, 412,250.65 and 106,519.25

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Solution

The fourth proportional to 274,920.05, 412,250.65 and 106,519.25 is: 159,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,920.05 : 412,250.65 = 106,519.25 : x
  2. Step 2: Convert to fraction form
    274,920.05/412,250.65 = 106,519.25/x
  3. Step 3: Cross multiply
    274,920.05x = 412,250.65 × 106,519.25
  4. Step 4: Simplify right side
    274,920.05x = 43,912,630,050.01
  5. Step 5: Solve for x
    x = 43,912,630,050.01/274,920.05
  6. Step 6: Final answer
    x = 159,728.73

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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.