Home / 95,074.76-131,208-54,795.08

Finding the Fourth Proportional to 95,074.76, 131,208 and 54,795.08

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Solution

The fourth proportional to 95,074.76, 131,208 and 54,795.08 is: 75,619.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,074.76 : 131,208 = 54,795.08 : x
  2. Step 2: Convert to fraction form
    95,074.76/131,208 = 54,795.08/x
  3. Step 3: Cross multiply
    95,074.76x = 131,208 × 54,795.08
  4. Step 4: Simplify right side
    95,074.76x = 7,189,552,856.64
  5. Step 5: Solve for x
    x = 7,189,552,856.64/95,074.76
  6. Step 6: Final answer
    x = 75,619.99

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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.