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Finding the Fourth Proportional to 116,382.91, 174,650.91 and 63,829.30

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Solution

The fourth proportional to 116,382.91, 174,650.91 and 63,829.30 is: 95,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,382.91 : 174,650.91 = 63,829.30 : x
  2. Step 2: Convert to fraction form
    116,382.91/174,650.91 = 63,829.30/x
  3. Step 3: Cross multiply
    116,382.91x = 174,650.91 × 63,829.30
  4. Step 4: Simplify right side
    116,382.91x = 11,147,844,456.41
  5. Step 5: Solve for x
    x = 11,147,844,456.41/116,382.91
  6. Step 6: Final answer
    x = 95,785.93

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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.