Home / 95,202.54-131,395.77-54,909.09

Finding the Fourth Proportional to 95,202.54, 131,395.77 and 54,909.09

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Solution

The fourth proportional to 95,202.54, 131,395.77 and 54,909.09 is: 75,783.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,202.54 : 131,395.77 = 54,909.09 : x
  2. Step 2: Convert to fraction form
    95,202.54/131,395.77 = 54,909.09/x
  3. Step 3: Cross multiply
    95,202.54x = 131,395.77 × 54,909.09
  4. Step 4: Simplify right side
    95,202.54x = 7,214,822,160.55
  5. Step 5: Solve for x
    x = 7,214,822,160.55/95,202.54
  6. Step 6: Final answer
    x = 75,783.93

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1.5x scale

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.