Home / 95,057.42-131,208.44-54,798.09

Finding the Fourth Proportional to 95,057.42, 131,208.44 and 54,798.09

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Solution

The fourth proportional to 95,057.42, 131,208.44 and 54,798.09 is: 75,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,057.42 : 131,208.44 = 54,798.09 : x
  2. Step 2: Convert to fraction form
    95,057.42/131,208.44 = 54,798.09/x
  3. Step 3: Cross multiply
    95,057.42x = 131,208.44 × 54,798.09
  4. Step 4: Simplify right side
    95,057.42x = 7,189,971,629.89
  5. Step 5: Solve for x
    x = 7,189,971,629.89/95,057.42
  6. Step 6: Final answer
    x = 75,638.20

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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.