Home / 194,450.88-268,342.39-105,026.88

Finding the Fourth Proportional to 194,450.88, 268,342.39 and 105,026.88

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Solution

The fourth proportional to 194,450.88, 268,342.39 and 105,026.88 is: 144,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450.88 : 268,342.39 = 105,026.88 : x
  2. Step 2: Convert to fraction form
    194,450.88/268,342.39 = 105,026.88/x
  3. Step 3: Cross multiply
    194,450.88x = 268,342.39 × 105,026.88
  4. Step 4: Simplify right side
    194,450.88x = 28,183,162,389.16
  5. Step 5: Solve for x
    x = 28,183,162,389.16/194,450.88
  6. Step 6: Final answer
    x = 144,937.18

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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.