Home / 95,015.66-131,137.68-54,722.02

Finding the Fourth Proportional to 95,015.66, 131,137.68 and 54,722.02

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Solution

The fourth proportional to 95,015.66, 131,137.68 and 54,722.02 is: 75,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,015.66 : 131,137.68 = 54,722.02 : x
  2. Step 2: Convert to fraction form
    95,015.66/131,137.68 = 54,722.02/x
  3. Step 3: Cross multiply
    95,015.66x = 131,137.68 × 54,722.02
  4. Step 4: Simplify right side
    95,015.66x = 7,176,118,747.71
  5. Step 5: Solve for x
    x = 7,176,118,747.71/95,015.66
  6. Step 6: Final answer
    x = 75,525.64

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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.