Home / 236,184.26-354,243.11-67,718.97

Finding the Fourth Proportional to 236,184.26, 354,243.11 and 67,718.97

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Solution

The fourth proportional to 236,184.26, 354,243.11 and 67,718.97 is: 101,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,184.26 : 354,243.11 = 67,718.97 : x
  2. Step 2: Convert to fraction form
    236,184.26/354,243.11 = 67,718.97/x
  3. Step 3: Cross multiply
    236,184.26x = 354,243.11 × 67,718.97
  4. Step 4: Simplify right side
    236,184.26x = 23,988,978,200.20
  5. Step 5: Solve for x
    x = 23,988,978,200.20/236,184.26
  6. Step 6: Final answer
    x = 101,568.91

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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.