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Finding the Fourth Proportional to 95,094, 131,197.93 and 54,807.03

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Solution

The fourth proportional to 95,094, 131,197.93 and 54,807.03 is: 75,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,094 : 131,197.93 = 54,807.03 : x
  2. Step 2: Convert to fraction form
    95,094/131,197.93 = 54,807.03/x
  3. Step 3: Cross multiply
    95,094x = 131,197.93 × 54,807.03
  4. Step 4: Simplify right side
    95,094x = 7,190,568,748.43
  5. Step 5: Solve for x
    x = 7,190,568,748.43/95,094
  6. Step 6: Final answer
    x = 75,615.38

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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.