Home / 110,983.36-166,471.08-36,103

Finding the Fourth Proportional to 110,983.36, 166,471.08 and 36,103

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Solution

The fourth proportional to 110,983.36, 166,471.08 and 36,103 is: 54,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.36 : 166,471.08 = 36,103 : x
  2. Step 2: Convert to fraction form
    110,983.36/166,471.08 = 36,103/x
  3. Step 3: Cross multiply
    110,983.36x = 166,471.08 × 36,103
  4. Step 4: Simplify right side
    110,983.36x = 6,010,105,401.24
  5. Step 5: Solve for x
    x = 6,010,105,401.24/110,983.36
  6. Step 6: Final answer
    x = 54,153.21

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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.