Home / 150,800.27-208,104.59-82,806.44

Finding the Fourth Proportional to 150,800.27, 208,104.59 and 82,806.44

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Solution

The fourth proportional to 150,800.27, 208,104.59 and 82,806.44 is: 114,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,800.27 : 208,104.59 = 82,806.44 : x
  2. Step 2: Convert to fraction form
    150,800.27/208,104.59 = 82,806.44/x
  3. Step 3: Cross multiply
    150,800.27x = 208,104.59 × 82,806.44
  4. Step 4: Simplify right side
    150,800.27x = 17,232,399,412.05
  5. Step 5: Solve for x
    x = 17,232,399,412.05/150,800.27
  6. Step 6: Final answer
    x = 114,273.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.