Home / 199,470.06-275,262.71-108,827.82

Finding the Fourth Proportional to 199,470.06, 275,262.71 and 108,827.82

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Solution

The fourth proportional to 199,470.06, 275,262.71 and 108,827.82 is: 150,179.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,470.06 : 275,262.71 = 108,827.82 : x
  2. Step 2: Convert to fraction form
    199,470.06/275,262.71 = 108,827.82/x
  3. Step 3: Cross multiply
    199,470.06x = 275,262.71 × 108,827.82
  4. Step 4: Simplify right side
    199,470.06x = 29,956,240,112.45
  5. Step 5: Solve for x
    x = 29,956,240,112.45/199,470.06
  6. Step 6: Final answer
    x = 150,179.13

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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.