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Finding the Fourth Proportional to 164,600.52, 227,149.20 and 89,149.02

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Solution

The fourth proportional to 164,600.52, 227,149.20 and 89,149.02 is: 123,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,600.52 : 227,149.20 = 89,149.02 : x
  2. Step 2: Convert to fraction form
    164,600.52/227,149.20 = 89,149.02/x
  3. Step 3: Cross multiply
    164,600.52x = 227,149.20 × 89,149.02
  4. Step 4: Simplify right side
    164,600.52x = 20,250,128,573.78
  5. Step 5: Solve for x
    x = 20,250,128,573.78/164,600.52
  6. Step 6: Final answer
    x = 123,025.91

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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.