Home / 109,846.20-164,769.30-96,022.20

Finding the Fourth Proportional to 109,846.20, 164,769.30 and 96,022.20

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Solution

The fourth proportional to 109,846.20, 164,769.30 and 96,022.20 is: 144,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,846.20 : 164,769.30 = 96,022.20 : x
  2. Step 2: Convert to fraction form
    109,846.20/164,769.30 = 96,022.20/x
  3. Step 3: Cross multiply
    109,846.20x = 164,769.30 × 96,022.20
  4. Step 4: Simplify right side
    109,846.20x = 15,821,510,678.46
  5. Step 5: Solve for x
    x = 15,821,510,678.46/109,846.20
  6. Step 6: Final answer
    x = 144,033.30

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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.