Home / 164,105.62-246,136.55-45,767.05

Finding the Fourth Proportional to 164,105.62, 246,136.55 and 45,767.05

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Solution

The fourth proportional to 164,105.62, 246,136.55 and 45,767.05 is: 68,644.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,105.62 : 246,136.55 = 45,767.05 : x
  2. Step 2: Convert to fraction form
    164,105.62/246,136.55 = 45,767.05/x
  3. Step 3: Cross multiply
    164,105.62x = 246,136.55 × 45,767.05
  4. Step 4: Simplify right side
    164,105.62x = 11,264,943,790.68
  5. Step 5: Solve for x
    x = 11,264,943,790.68/164,105.62
  6. Step 6: Final answer
    x = 68,644.47

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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.