Home / 127,650.92-191,461.77-34,163.96

Finding the Fourth Proportional to 127,650.92, 191,461.77 and 34,163.96

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Solution

The fourth proportional to 127,650.92, 191,461.77 and 34,163.96 is: 51,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,650.92 : 191,461.77 = 34,163.96 : x
  2. Step 2: Convert to fraction form
    127,650.92/191,461.77 = 34,163.96/x
  3. Step 3: Cross multiply
    127,650.92x = 191,461.77 × 34,163.96
  4. Step 4: Simplify right side
    127,650.92x = 6,541,092,251.81
  5. Step 5: Solve for x
    x = 6,541,092,251.81/127,650.92
  6. Step 6: Final answer
    x = 51,242.03

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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.