Home / 374,792.05-562,183.12-90,481.07

Finding the Fourth Proportional to 374,792.05, 562,183.12 and 90,481.07

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Solution

The fourth proportional to 374,792.05, 562,183.12 and 90,481.07 is: 135,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,792.05 : 562,183.12 = 90,481.07 : x
  2. Step 2: Convert to fraction form
    374,792.05/562,183.12 = 90,481.07/x
  3. Step 3: Cross multiply
    374,792.05x = 562,183.12 × 90,481.07
  4. Step 4: Simplify right side
    374,792.05x = 50,866,929,781.13
  5. Step 5: Solve for x
    x = 50,866,929,781.13/374,792.05
  6. Step 6: Final answer
    x = 135,720.41

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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.