Home / 115,936.20-173,904.30-92,608.20

Finding the Fourth Proportional to 115,936.20, 173,904.30 and 92,608.20

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Solution

The fourth proportional to 115,936.20, 173,904.30 and 92,608.20 is: 138,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,936.20 : 173,904.30 = 92,608.20 : x
  2. Step 2: Convert to fraction form
    115,936.20/173,904.30 = 92,608.20/x
  3. Step 3: Cross multiply
    115,936.20x = 173,904.30 × 92,608.20
  4. Step 4: Simplify right side
    115,936.20x = 16,104,964,195.26
  5. Step 5: Solve for x
    x = 16,104,964,195.26/115,936.20
  6. Step 6: Final answer
    x = 138,912.30

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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.