Home / 241,541.30-362,279.10-91,819.28

Finding the Fourth Proportional to 241,541.30, 362,279.10 and 91,819.28

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Solution

The fourth proportional to 241,541.30, 362,279.10 and 91,819.28 is: 137,716.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,541.30 : 362,279.10 = 91,819.28 : x
  2. Step 2: Convert to fraction form
    241,541.30/362,279.10 = 91,819.28/x
  3. Step 3: Cross multiply
    241,541.30x = 362,279.10 × 91,819.28
  4. Step 4: Simplify right side
    241,541.30x = 33,264,206,121.05
  5. Step 5: Solve for x
    x = 33,264,206,121.05/241,541.30
  6. Step 6: Final answer
    x = 137,716.43

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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.