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Finding the Fourth Proportional to 121,496.00, 167,662.13 and 67,053.29

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Solution

The fourth proportional to 121,496.00, 167,662.13 and 67,053.29 is: 92,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,496.00 : 167,662.13 = 67,053.29 : x
  2. Step 2: Convert to fraction form
    121,496.00/167,662.13 = 67,053.29/x
  3. Step 3: Cross multiply
    121,496.00x = 167,662.13 × 67,053.29
  4. Step 4: Simplify right side
    121,496.00x = 11,242,296,251.33
  5. Step 5: Solve for x
    x = 11,242,296,251.33/121,496.00
  6. Step 6: Final answer
    x = 92,532.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.