Home / 127,606.92-191,395.79-34,119.96

Finding the Fourth Proportional to 127,606.92, 191,395.79 and 34,119.96

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Solution

The fourth proportional to 127,606.92, 191,395.79 and 34,119.96 is: 51,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,606.92 : 191,395.79 = 34,119.96 : x
  2. Step 2: Convert to fraction form
    127,606.92/191,395.79 = 34,119.96/x
  3. Step 3: Cross multiply
    127,606.92x = 191,395.79 × 34,119.96
  4. Step 4: Simplify right side
    127,606.92x = 6,530,416,698.97
  5. Step 5: Solve for x
    x = 6,530,416,698.97/127,606.92
  6. Step 6: Final answer
    x = 51,176.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.