Home / 127,697.62-191,546.31-34,200.82

Finding the Fourth Proportional to 127,697.62, 191,546.31 and 34,200.82

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Solution

The fourth proportional to 127,697.62, 191,546.31 and 34,200.82 is: 51,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,697.62 : 191,546.31 = 34,200.82 : x
  2. Step 2: Convert to fraction form
    127,697.62/191,546.31 = 34,200.82/x
  3. Step 3: Cross multiply
    127,697.62x = 191,546.31 × 34,200.82
  4. Step 4: Simplify right side
    127,697.62x = 6,551,040,869.97
  5. Step 5: Solve for x
    x = 6,551,040,869.97/127,697.62
  6. Step 6: Final answer
    x = 51,301.20

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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.