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Finding the Fourth Proportional to 165,077.01, 247,629.33 and 52,773.21

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Solution

The fourth proportional to 165,077.01, 247,629.33 and 52,773.21 is: 79,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,077.01 : 247,629.33 = 52,773.21 : x
  2. Step 2: Convert to fraction form
    165,077.01/247,629.33 = 52,773.21/x
  3. Step 3: Cross multiply
    165,077.01x = 247,629.33 × 52,773.21
  4. Step 4: Simplify right side
    165,077.01x = 13,068,194,634.25
  5. Step 5: Solve for x
    x = 13,068,194,634.25/165,077.01
  6. Step 6: Final answer
    x = 79,164.23

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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.