Home / 194,934.36-269,009.82-105,510.36

Finding the Fourth Proportional to 194,934.36, 269,009.82 and 105,510.36

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Solution

The fourth proportional to 194,934.36, 269,009.82 and 105,510.36 is: 145,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,934.36 : 269,009.82 = 105,510.36 : x
  2. Step 2: Convert to fraction form
    194,934.36/269,009.82 = 105,510.36/x
  3. Step 3: Cross multiply
    194,934.36x = 269,009.82 × 105,510.36
  4. Step 4: Simplify right side
    194,934.36x = 28,383,322,951.74
  5. Step 5: Solve for x
    x = 28,383,322,951.74/194,934.36
  6. Step 6: Final answer
    x = 145,604.52

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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.