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Finding the Fourth Proportional to 167,104.51, 250,693.67 and 82,910.47

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Solution

The fourth proportional to 167,104.51, 250,693.67 and 82,910.47 is: 124,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,104.51 : 250,693.67 = 82,910.47 : x
  2. Step 2: Convert to fraction form
    167,104.51/250,693.67 = 82,910.47/x
  3. Step 3: Cross multiply
    167,104.51x = 250,693.67 × 82,910.47
  4. Step 4: Simplify right side
    167,104.51x = 20,785,130,005.72
  5. Step 5: Solve for x
    x = 20,785,130,005.72/167,104.51
  6. Step 6: Final answer
    x = 124,384.02

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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.