Home / 132,173.76-198,260.91-92,906.58

Finding the Fourth Proportional to 132,173.76, 198,260.91 and 92,906.58

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Solution

The fourth proportional to 132,173.76, 198,260.91 and 92,906.58 is: 139,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,173.76 : 198,260.91 = 92,906.58 : x
  2. Step 2: Convert to fraction form
    132,173.76/198,260.91 = 92,906.58/x
  3. Step 3: Cross multiply
    132,173.76x = 198,260.91 × 92,906.58
  4. Step 4: Simplify right side
    132,173.76x = 18,419,743,095.79
  5. Step 5: Solve for x
    x = 18,419,743,095.79/132,173.76
  6. Step 6: Final answer
    x = 139,360.06

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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.