Home / 325,156.26-448,733.07-181,907.76

Finding the Fourth Proportional to 325,156.26, 448,733.07 and 181,907.76

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Solution

The fourth proportional to 325,156.26, 448,733.07 and 181,907.76 is: 251,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,156.26 : 448,733.07 = 181,907.76 : x
  2. Step 2: Convert to fraction form
    325,156.26/448,733.07 = 181,907.76/x
  3. Step 3: Cross multiply
    325,156.26x = 448,733.07 × 181,907.76
  4. Step 4: Simplify right side
    325,156.26x = 81,628,027,601.62
  5. Step 5: Solve for x
    x = 81,628,027,601.62/325,156.26
  6. Step 6: Final answer
    x = 251,042.46

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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.