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Finding the Fourth Proportional to 114,167.33, 171,208.52 and 39,266.45

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Solution

The fourth proportional to 114,167.33, 171,208.52 and 39,266.45 is: 58,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,167.33 : 171,208.52 = 39,266.45 : x
  2. Step 2: Convert to fraction form
    114,167.33/171,208.52 = 39,266.45/x
  3. Step 3: Cross multiply
    114,167.33x = 171,208.52 × 39,266.45
  4. Step 4: Simplify right side
    114,167.33x = 6,722,750,593.82
  5. Step 5: Solve for x
    x = 6,722,750,593.82/114,167.33
  6. Step 6: Final answer
    x = 58,885.06

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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.