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Finding the Fourth Proportional to 150,833.26, 225,980.02 and 100,761.76

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Solution

The fourth proportional to 150,833.26, 225,980.02 and 100,761.76 is: 150,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,833.26 : 225,980.02 = 100,761.76 : x
  2. Step 2: Convert to fraction form
    150,833.26/225,980.02 = 100,761.76/x
  3. Step 3: Cross multiply
    150,833.26x = 225,980.02 × 100,761.76
  4. Step 4: Simplify right side
    150,833.26x = 22,770,144,540.04
  5. Step 5: Solve for x
    x = 22,770,144,540.04/150,833.26
  6. Step 6: Final answer
    x = 150,962.36

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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.