Home / 374,716.24-562,069.13-90,404.37

Finding the Fourth Proportional to 374,716.24, 562,069.13 and 90,404.37

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Solution

The fourth proportional to 374,716.24, 562,069.13 and 90,404.37 is: 135,605.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,716.24 : 562,069.13 = 90,404.37 : x
  2. Step 2: Convert to fraction form
    374,716.24/562,069.13 = 90,404.37/x
  3. Step 3: Cross multiply
    374,716.24x = 562,069.13 × 90,404.37
  4. Step 4: Simplify right side
    374,716.24x = 50,813,505,142.08
  5. Step 5: Solve for x
    x = 50,813,505,142.08/374,716.24
  6. Step 6: Final answer
    x = 135,605.29

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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.