Home / 110,997.45-166,386.83-54,846.23

Finding the Fourth Proportional to 110,997.45, 166,386.83 and 54,846.23

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Solution

The fourth proportional to 110,997.45, 166,386.83 and 54,846.23 is: 82,215.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,997.45 : 166,386.83 = 54,846.23 : x
  2. Step 2: Convert to fraction form
    110,997.45/166,386.83 = 54,846.23/x
  3. Step 3: Cross multiply
    110,997.45x = 166,386.83 × 54,846.23
  4. Step 4: Simplify right side
    110,997.45x = 9,125,689,240.99
  5. Step 5: Solve for x
    x = 9,125,689,240.99/110,997.45
  6. Step 6: Final answer
    x = 82,215.31

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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.