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Finding the Fourth Proportional to 167,960.25, 251,945.24 and 43,301.25

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Solution

The fourth proportional to 167,960.25, 251,945.24 and 43,301.25 is: 64,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,960.25 : 251,945.24 = 43,301.25 : x
  2. Step 2: Convert to fraction form
    167,960.25/251,945.24 = 43,301.25/x
  3. Step 3: Cross multiply
    167,960.25x = 251,945.24 × 43,301.25
  4. Step 4: Simplify right side
    167,960.25x = 10,909,543,607.04
  5. Step 5: Solve for x
    x = 10,909,543,607.04/167,960.25
  6. Step 6: Final answer
    x = 64,953.13

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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.