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Finding the Fourth Proportional to 164,843.68, 227,489.24 and 93,222.26

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Solution

The fourth proportional to 164,843.68, 227,489.24 and 93,222.26 is: 128,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,843.68 : 227,489.24 = 93,222.26 : x
  2. Step 2: Convert to fraction form
    164,843.68/227,489.24 = 93,222.26/x
  3. Step 3: Cross multiply
    164,843.68x = 227,489.24 × 93,222.26
  4. Step 4: Simplify right side
    164,843.68x = 21,207,061,078.48
  5. Step 5: Solve for x
    x = 21,207,061,078.48/164,843.68
  6. Step 6: Final answer
    x = 128,649.52

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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.