Home / 77,183.06-115,696.01-35,093.03

Finding the Fourth Proportional to 77,183.06, 115,696.01 and 35,093.03

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Solution

The fourth proportional to 77,183.06, 115,696.01 and 35,093.03 is: 52,603.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,183.06 : 115,696.01 = 35,093.03 : x
  2. Step 2: Convert to fraction form
    77,183.06/115,696.01 = 35,093.03/x
  3. Step 3: Cross multiply
    77,183.06x = 115,696.01 × 35,093.03
  4. Step 4: Simplify right side
    77,183.06x = 4,060,123,059.06
  5. Step 5: Solve for x
    x = 4,060,123,059.06/77,183.06
  6. Step 6: Final answer
    x = 52,603.81

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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.