Home / 150,816.33-226,319.83-84,300.09

Finding the Fourth Proportional to 150,816.33, 226,319.83 and 84,300.09

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Solution

The fourth proportional to 150,816.33, 226,319.83 and 84,300.09 is: 126,503.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,816.33 : 226,319.83 = 84,300.09 : x
  2. Step 2: Convert to fraction form
    150,816.33/226,319.83 = 84,300.09/x
  3. Step 3: Cross multiply
    150,816.33x = 226,319.83 × 84,300.09
  4. Step 4: Simplify right side
    150,816.33x = 19,078,782,844.12
  5. Step 5: Solve for x
    x = 19,078,782,844.12/150,816.33
  6. Step 6: Final answer
    x = 126,503.43

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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.