Home / 95,446.10-143,169.15-51,209.30

Finding the Fourth Proportional to 95,446.10, 143,169.15 and 51,209.30

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Solution

The fourth proportional to 95,446.10, 143,169.15 and 51,209.30 is: 76,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,446.10 : 143,169.15 = 51,209.30 : x
  2. Step 2: Convert to fraction form
    95,446.10/143,169.15 = 51,209.30/x
  3. Step 3: Cross multiply
    95,446.10x = 143,169.15 × 51,209.30
  4. Step 4: Simplify right side
    95,446.10x = 7,331,591,953.10
  5. Step 5: Solve for x
    x = 7,331,591,953.10/95,446.10
  6. Step 6: Final answer
    x = 76,813.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.