Home / 95,039.36-131,164.08-54,754.64

Finding the Fourth Proportional to 95,039.36, 131,164.08 and 54,754.64

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Solution

The fourth proportional to 95,039.36, 131,164.08 and 54,754.64 is: 75,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,039.36 : 131,164.08 = 54,754.64 : x
  2. Step 2: Convert to fraction form
    95,039.36/131,164.08 = 54,754.64/x
  3. Step 3: Cross multiply
    95,039.36x = 131,164.08 × 54,754.64
  4. Step 4: Simplify right side
    95,039.36x = 7,181,841,981.33
  5. Step 5: Solve for x
    x = 7,181,841,981.33/95,039.36
  6. Step 6: Final answer
    x = 75,567.03

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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.