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Finding the Fourth Proportional to 133,796.38, 184,568.72 and 80,065.42

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Solution

The fourth proportional to 133,796.38, 184,568.72 and 80,065.42 is: 110,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,796.38 : 184,568.72 = 80,065.42 : x
  2. Step 2: Convert to fraction form
    133,796.38/184,568.72 = 80,065.42/x
  3. Step 3: Cross multiply
    133,796.38x = 184,568.72 × 80,065.42
  4. Step 4: Simplify right side
    133,796.38x = 14,777,572,085.66
  5. Step 5: Solve for x
    x = 14,777,572,085.66/133,796.38
  6. Step 6: Final answer
    x = 110,448.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.