Home / 127,576.06-191,363.91-43,344.97

Finding the Fourth Proportional to 127,576.06, 191,363.91 and 43,344.97

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Solution

The fourth proportional to 127,576.06, 191,363.91 and 43,344.97 is: 65,017.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,576.06 : 191,363.91 = 43,344.97 : x
  2. Step 2: Convert to fraction form
    127,576.06/191,363.91 = 43,344.97/x
  3. Step 3: Cross multiply
    127,576.06x = 191,363.91 × 43,344.97
  4. Step 4: Simplify right side
    127,576.06x = 8,294,662,938.03
  5. Step 5: Solve for x
    x = 8,294,662,938.03/127,576.06
  6. Step 6: Final answer
    x = 65,017.39

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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.