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Finding the Fourth Proportional to 101,325.44, 151,991.24 and 34,764.63

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Solution

The fourth proportional to 101,325.44, 151,991.24 and 34,764.63 is: 52,148.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,325.44 : 151,991.24 = 34,764.63 : x
  2. Step 2: Convert to fraction form
    101,325.44/151,991.24 = 34,764.63/x
  3. Step 3: Cross multiply
    101,325.44x = 151,991.24 × 34,764.63
  4. Step 4: Simplify right side
    101,325.44x = 5,283,919,221.84
  5. Step 5: Solve for x
    x = 5,283,919,221.84/101,325.44
  6. Step 6: Final answer
    x = 52,148.00

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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.