Home / 95,069.58-131,157.66-54,761.79

Finding the Fourth Proportional to 95,069.58, 131,157.66 and 54,761.79

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Solution

The fourth proportional to 95,069.58, 131,157.66 and 54,761.79 is: 75,549.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,069.58 : 131,157.66 = 54,761.79 : x
  2. Step 2: Convert to fraction form
    95,069.58/131,157.66 = 54,761.79/x
  3. Step 3: Cross multiply
    95,069.58x = 131,157.66 × 54,761.79
  4. Step 4: Simplify right side
    95,069.58x = 7,182,428,233.81
  5. Step 5: Solve for x
    x = 7,182,428,233.81/95,069.58
  6. Step 6: Final answer
    x = 75,549.17

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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.