Home / 100,396.00-150,563.28-33,818.27

Finding the Fourth Proportional to 100,396.00, 150,563.28 and 33,818.27

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Solution

The fourth proportional to 100,396.00, 150,563.28 and 33,818.27 is: 50,717.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,396.00 : 150,563.28 = 33,818.27 : x
  2. Step 2: Convert to fraction form
    100,396.00/150,563.28 = 33,818.27/x
  3. Step 3: Cross multiply
    100,396.00x = 150,563.28 × 33,818.27
  4. Step 4: Simplify right side
    100,396.00x = 5,091,789,655.13
  5. Step 5: Solve for x
    x = 5,091,789,655.13/100,396.00
  6. Step 6: Final answer
    x = 50,717.06

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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.