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Finding the Fourth Proportional to 111,959.67, 167,933.75 and 41,833.47

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Solution

The fourth proportional to 111,959.67, 167,933.75 and 41,833.47 is: 62,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,959.67 : 167,933.75 = 41,833.47 : x
  2. Step 2: Convert to fraction form
    111,959.67/167,933.75 = 41,833.47/x
  3. Step 3: Cross multiply
    111,959.67x = 167,933.75 × 41,833.47
  4. Step 4: Simplify right side
    111,959.67x = 7,025,251,283.45
  5. Step 5: Solve for x
    x = 7,025,251,283.45/111,959.67
  6. Step 6: Final answer
    x = 62,748.05

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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.