Home / 194,766.06-268,776.03-108,720.06

Finding the Fourth Proportional to 194,766.06, 268,776.03 and 108,720.06

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Solution

The fourth proportional to 194,766.06, 268,776.03 and 108,720.06 is: 150,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,766.06 : 268,776.03 = 108,720.06 : x
  2. Step 2: Convert to fraction form
    194,766.06/268,776.03 = 108,720.06/x
  3. Step 3: Cross multiply
    194,766.06x = 268,776.03 × 108,720.06
  4. Step 4: Simplify right side
    194,766.06x = 29,221,346,108.16
  5. Step 5: Solve for x
    x = 29,221,346,108.16/194,766.06
  6. Step 6: Final answer
    x = 150,033.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.