Home / 95,069.58-131,209.86-54,775.56

Finding the Fourth Proportional to 95,069.58, 131,209.86 and 54,775.56

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Solution

The fourth proportional to 95,069.58, 131,209.86 and 54,775.56 is: 75,598.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,069.58 : 131,209.86 = 54,775.56 : x
  2. Step 2: Convert to fraction form
    95,069.58/131,209.86 = 54,775.56/x
  3. Step 3: Cross multiply
    95,069.58x = 131,209.86 × 54,775.56
  4. Step 4: Simplify right side
    95,069.58x = 7,187,093,559.02
  5. Step 5: Solve for x
    x = 7,187,093,559.02/95,069.58
  6. Step 6: Final answer
    x = 75,598.25

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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.