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Finding the Fourth Proportional to 95,131.94, 131,294.93 and 54,844.97

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Solution

The fourth proportional to 95,131.94, 131,294.93 and 54,844.97 is: 75,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,131.94 : 131,294.93 = 54,844.97 : x
  2. Step 2: Convert to fraction form
    95,131.94/131,294.93 = 54,844.97/x
  3. Step 3: Cross multiply
    95,131.94x = 131,294.93 × 54,844.97
  4. Step 4: Simplify right side
    95,131.94x = 7,200,865,566.30
  5. Step 5: Solve for x
    x = 7,200,865,566.30/95,131.94
  6. Step 6: Final answer
    x = 75,693.46

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1.5x scale

Why These Related Problems?

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