Home / 194,956.26-269,040.48-105,532.26

Finding the Fourth Proportional to 194,956.26, 269,040.48 and 105,532.26

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Solution

The fourth proportional to 194,956.26, 269,040.48 and 105,532.26 is: 145,634.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,956.26 : 269,040.48 = 105,532.26 : x
  2. Step 2: Convert to fraction form
    194,956.26/269,040.48 = 105,532.26/x
  3. Step 3: Cross multiply
    194,956.26x = 269,040.48 × 105,532.26
  4. Step 4: Simplify right side
    194,956.26x = 28,392,449,885.88
  5. Step 5: Solve for x
    x = 28,392,449,885.88/194,956.26
  6. Step 6: Final answer
    x = 145,634.97

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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.