Home / 273,850.26-377,910.09-153,003.30

Finding the Fourth Proportional to 273,850.26, 377,910.09 and 153,003.30

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Solution

The fourth proportional to 273,850.26, 377,910.09 and 153,003.30 is: 211,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,850.26 : 377,910.09 = 153,003.30 : x
  2. Step 2: Convert to fraction form
    273,850.26/377,910.09 = 153,003.30/x
  3. Step 3: Cross multiply
    273,850.26x = 377,910.09 × 153,003.30
  4. Step 4: Simplify right side
    273,850.26x = 57,821,490,873.30
  5. Step 5: Solve for x
    x = 57,821,490,873.30/273,850.26
  6. Step 6: Final answer
    x = 211,142.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.