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Finding the Fourth Proportional to 95,050.13, 131,154.48 and 54,756

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Solution

The fourth proportional to 95,050.13, 131,154.48 and 54,756 is: 75,554.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,050.13 : 131,154.48 = 54,756 : x
  2. Step 2: Convert to fraction form
    95,050.13/131,154.48 = 54,756/x
  3. Step 3: Cross multiply
    95,050.13x = 131,154.48 × 54,756
  4. Step 4: Simplify right side
    95,050.13x = 7,181,494,706.88
  5. Step 5: Solve for x
    x = 7,181,494,706.88/95,050.13
  6. Step 6: Final answer
    x = 75,554.82

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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.