Home / 194,107.15-268,013.82-191,007.10

Finding the Fourth Proportional to 194,107.15, 268,013.82 and 191,007.10

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Solution

The fourth proportional to 194,107.15, 268,013.82 and 191,007.10 is: 263,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,107.15 : 268,013.82 = 191,007.10 : x
  2. Step 2: Convert to fraction form
    194,107.15/268,013.82 = 191,007.10/x
  3. Step 3: Cross multiply
    194,107.15x = 268,013.82 × 191,007.10
  4. Step 4: Simplify right side
    194,107.15x = 51,192,542,518.12
  5. Step 5: Solve for x
    x = 51,192,542,518.12/194,107.15
  6. Step 6: Final answer
    x = 263,733.42

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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.