Home / 275,669.37-413,309.64-107,049.24

Finding the Fourth Proportional to 275,669.37, 413,309.64 and 107,049.24

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Solution

The fourth proportional to 275,669.37, 413,309.64 and 107,049.24 is: 160,498.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,669.37 : 413,309.64 = 107,049.24 : x
  2. Step 2: Convert to fraction form
    275,669.37/413,309.64 = 107,049.24/x
  3. Step 3: Cross multiply
    275,669.37x = 413,309.64 × 107,049.24
  4. Step 4: Simplify right side
    275,669.37x = 44,244,482,846.67
  5. Step 5: Solve for x
    x = 44,244,482,846.67/275,669.37
  6. Step 6: Final answer
    x = 160,498.36

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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.