Home / 95,169.43-131,347.83-54,875.35

Finding the Fourth Proportional to 95,169.43, 131,347.83 and 54,875.35

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Solution

The fourth proportional to 95,169.43, 131,347.83 and 54,875.35 is: 75,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,169.43 : 131,347.83 = 54,875.35 : x
  2. Step 2: Convert to fraction form
    95,169.43/131,347.83 = 54,875.35/x
  3. Step 3: Cross multiply
    95,169.43x = 131,347.83 × 54,875.35
  4. Step 4: Simplify right side
    95,169.43x = 7,207,758,142.99
  5. Step 5: Solve for x
    x = 7,207,758,142.99/95,169.43
  6. Step 6: Final answer
    x = 75,736.07

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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.