Home / 194,932.38-269,007.50-105,508.38

Finding the Fourth Proportional to 194,932.38, 269,007.50 and 105,508.38

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Solution

The fourth proportional to 194,932.38, 269,007.50 and 105,508.38 is: 145,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.38 : 269,007.50 = 105,508.38 : x
  2. Step 2: Convert to fraction form
    194,932.38/269,007.50 = 105,508.38/x
  3. Step 3: Cross multiply
    194,932.38x = 269,007.50 × 105,508.38
  4. Step 4: Simplify right side
    194,932.38x = 28,382,545,532.85
  5. Step 5: Solve for x
    x = 28,382,545,532.85/194,932.38
  6. Step 6: Final answer
    x = 145,602.01

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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.