Home / 95,447.16-131,727.60-54,615.06

Finding the Fourth Proportional to 95,447.16, 131,727.60 and 54,615.06

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Solution

The fourth proportional to 95,447.16, 131,727.60 and 54,615.06 is: 75,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,447.16 : 131,727.60 = 54,615.06 : x
  2. Step 2: Convert to fraction form
    95,447.16/131,727.60 = 54,615.06/x
  3. Step 3: Cross multiply
    95,447.16x = 131,727.60 × 54,615.06
  4. Step 4: Simplify right side
    95,447.16x = 7,194,310,777.66
  5. Step 5: Solve for x
    x = 7,194,310,777.66/95,447.16
  6. Step 6: Final answer
    x = 75,374.80

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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.