Home / 95,069.64-131,209.83-54,775.68

Finding the Fourth Proportional to 95,069.64, 131,209.83 and 54,775.68

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Solution

The fourth proportional to 95,069.64, 131,209.83 and 54,775.68 is: 75,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,069.64 : 131,209.83 = 54,775.68 : x
  2. Step 2: Convert to fraction form
    95,069.64/131,209.83 = 54,775.68/x
  3. Step 3: Cross multiply
    95,069.64x = 131,209.83 × 54,775.68
  4. Step 4: Simplify right side
    95,069.64x = 7,187,107,660.93
  5. Step 5: Solve for x
    x = 7,187,107,660.93/95,069.64
  6. Step 6: Final answer
    x = 75,598.35

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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.