Home / 190,249.06-285,351.99-50,018.62

Finding the Fourth Proportional to 190,249.06, 285,351.99 and 50,018.62

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Solution

The fourth proportional to 190,249.06, 285,351.99 and 50,018.62 is: 75,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,249.06 : 285,351.99 = 50,018.62 : x
  2. Step 2: Convert to fraction form
    190,249.06/285,351.99 = 50,018.62/x
  3. Step 3: Cross multiply
    190,249.06x = 285,351.99 × 50,018.62
  4. Step 4: Simplify right side
    190,249.06x = 14,272,912,754.05
  5. Step 5: Solve for x
    x = 14,272,912,754.05/190,249.06
  6. Step 6: Final answer
    x = 75,022.25

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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.