Home / 127,940.20-191,910.30-44,834.20

Finding the Fourth Proportional to 127,940.20, 191,910.30 and 44,834.20

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Solution

The fourth proportional to 127,940.20, 191,910.30 and 44,834.20 is: 67,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,940.20 : 191,910.30 = 44,834.20 : x
  2. Step 2: Convert to fraction form
    127,940.20/191,910.30 = 44,834.20/x
  3. Step 3: Cross multiply
    127,940.20x = 191,910.30 × 44,834.20
  4. Step 4: Simplify right side
    127,940.20x = 8,604,144,772.26
  5. Step 5: Solve for x
    x = 8,604,144,772.26/127,940.20
  6. Step 6: Final answer
    x = 67,251.30

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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.