Home / 95,604.29-131,880.12-57,353.66

Finding the Fourth Proportional to 95,604.29, 131,880.12 and 57,353.66

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Solution

The fourth proportional to 95,604.29, 131,880.12 and 57,353.66 is: 79,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,604.29 : 131,880.12 = 57,353.66 : x
  2. Step 2: Convert to fraction form
    95,604.29/131,880.12 = 57,353.66/x
  3. Step 3: Cross multiply
    95,604.29x = 131,880.12 × 57,353.66
  4. Step 4: Simplify right side
    95,604.29x = 7,563,807,563.24
  5. Step 5: Solve for x
    x = 7,563,807,563.24/95,604.29
  6. Step 6: Final answer
    x = 79,115.78

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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.