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Finding the Fourth Proportional to 164,559.43, 246,652.48 and 75,629.13

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Solution

The fourth proportional to 164,559.43, 246,652.48 and 75,629.13 is: 113,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,559.43 : 246,652.48 = 75,629.13 : x
  2. Step 2: Convert to fraction form
    164,559.43/246,652.48 = 75,629.13/x
  3. Step 3: Cross multiply
    164,559.43x = 246,652.48 × 75,629.13
  4. Step 4: Simplify right side
    164,559.43x = 18,654,112,474.74
  5. Step 5: Solve for x
    x = 18,654,112,474.74/164,559.43
  6. Step 6: Final answer
    x = 113,357.91

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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.