Home / 95,529.78-131,797.50-57,301.70

Finding the Fourth Proportional to 95,529.78, 131,797.50 and 57,301.70

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Solution

The fourth proportional to 95,529.78, 131,797.50 and 57,301.70 is: 79,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,529.78 : 131,797.50 = 57,301.70 : x
  2. Step 2: Convert to fraction form
    95,529.78/131,797.50 = 57,301.70/x
  3. Step 3: Cross multiply
    95,529.78x = 131,797.50 × 57,301.70
  4. Step 4: Simplify right side
    95,529.78x = 7,552,220,805.75
  5. Step 5: Solve for x
    x = 7,552,220,805.75/95,529.78
  6. Step 6: Final answer
    x = 79,056.19

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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.