Home / 227,046.30-313,323.98-131,608.36

Finding the Fourth Proportional to 227,046.30, 313,323.98 and 131,608.36

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Solution

The fourth proportional to 227,046.30, 313,323.98 and 131,608.36 is: 181,619.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,046.30 : 313,323.98 = 131,608.36 : x
  2. Step 2: Convert to fraction form
    227,046.30/313,323.98 = 131,608.36/x
  3. Step 3: Cross multiply
    227,046.30x = 313,323.98 × 131,608.36
  4. Step 4: Simplify right side
    227,046.30x = 41,236,055,156.47
  5. Step 5: Solve for x
    x = 41,236,055,156.47/227,046.30
  6. Step 6: Final answer
    x = 181,619.59

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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.