Home / 236,204.39-354,233.91-67,679.57

Finding the Fourth Proportional to 236,204.39, 354,233.91 and 67,679.57

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Solution

The fourth proportional to 236,204.39, 354,233.91 and 67,679.57 is: 101,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,204.39 : 354,233.91 = 67,679.57 : x
  2. Step 2: Convert to fraction form
    236,204.39/354,233.91 = 67,679.57/x
  3. Step 3: Cross multiply
    236,204.39x = 354,233.91 × 67,679.57
  4. Step 4: Simplify right side
    236,204.39x = 23,974,398,708.22
  5. Step 5: Solve for x
    x = 23,974,398,708.22/236,204.39
  6. Step 6: Final answer
    x = 101,498.53

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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.