Home / 127,992.60-191,839.38-96,300.84

Finding the Fourth Proportional to 127,992.60, 191,839.38 and 96,300.84

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Solution

The fourth proportional to 127,992.60, 191,839.38 and 96,300.84 is: 144,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,992.60 : 191,839.38 = 96,300.84 : x
  2. Step 2: Convert to fraction form
    127,992.60/191,839.38 = 96,300.84/x
  3. Step 3: Cross multiply
    127,992.60x = 191,839.38 × 96,300.84
  4. Step 4: Simplify right side
    127,992.60x = 18,474,293,439.08
  5. Step 5: Solve for x
    x = 18,474,293,439.08/127,992.60
  6. Step 6: Final answer
    x = 144,338.76

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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.