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Finding the Fourth Proportional to 167,696.64, 251,544.96 and 43,037.64

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Solution

The fourth proportional to 167,696.64, 251,544.96 and 43,037.64 is: 64,556.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,696.64 : 251,544.96 = 43,037.64 : x
  2. Step 2: Convert to fraction form
    167,696.64/251,544.96 = 43,037.64/x
  3. Step 3: Cross multiply
    167,696.64x = 251,544.96 × 43,037.64
  4. Step 4: Simplify right side
    167,696.64x = 10,825,901,432.29
  5. Step 5: Solve for x
    x = 10,825,901,432.29/167,696.64
  6. Step 6: Final answer
    x = 64,556.46

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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.