Home / 173,121.30-259,525.22-67,912.02

Finding the Fourth Proportional to 173,121.30, 259,525.22 and 67,912.02

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Solution

The fourth proportional to 173,121.30, 259,525.22 and 67,912.02 is: 101,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,121.30 : 259,525.22 = 67,912.02 : x
  2. Step 2: Convert to fraction form
    173,121.30/259,525.22 = 67,912.02/x
  3. Step 3: Cross multiply
    173,121.30x = 259,525.22 × 67,912.02
  4. Step 4: Simplify right side
    173,121.30x = 17,624,881,591.58
  5. Step 5: Solve for x
    x = 17,624,881,591.58/173,121.30
  6. Step 6: Final answer
    x = 101,806.55

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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.