Home / 236,203.86-354,233.12-67,679.03

Finding the Fourth Proportional to 236,203.86, 354,233.12 and 67,679.03

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Solution

The fourth proportional to 236,203.86, 354,233.12 and 67,679.03 is: 101,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,203.86 : 354,233.12 = 67,679.03 : x
  2. Step 2: Convert to fraction form
    236,203.86/354,233.12 = 67,679.03/x
  3. Step 3: Cross multiply
    236,203.86x = 354,233.12 × 67,679.03
  4. Step 4: Simplify right side
    236,203.86x = 23,974,151,845.91
  5. Step 5: Solve for x
    x = 23,974,151,845.91/236,203.86
  6. Step 6: Final answer
    x = 101,497.71

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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.