Home / 194,687.16-268,669.24-108,650

Finding the Fourth Proportional to 194,687.16, 268,669.24 and 108,650

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Solution

The fourth proportional to 194,687.16, 268,669.24 and 108,650 is: 149,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,687.16 : 268,669.24 = 108,650 : x
  2. Step 2: Convert to fraction form
    194,687.16/268,669.24 = 108,650/x
  3. Step 3: Cross multiply
    194,687.16x = 268,669.24 × 108,650
  4. Step 4: Simplify right side
    194,687.16x = 29,190,912,926
  5. Step 5: Solve for x
    x = 29,190,912,926/194,687.16
  6. Step 6: Final answer
    x = 149,937.54

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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.