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Finding the Fourth Proportional to 164,571.32, 227,108.58 and 92,951.48

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Solution

The fourth proportional to 164,571.32, 227,108.58 and 92,951.48 is: 128,273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,571.32 : 227,108.58 = 92,951.48 : x
  2. Step 2: Convert to fraction form
    164,571.32/227,108.58 = 92,951.48/x
  3. Step 3: Cross multiply
    164,571.32x = 227,108.58 × 92,951.48
  4. Step 4: Simplify right side
    164,571.32x = 21,110,078,631.70
  5. Step 5: Solve for x
    x = 21,110,078,631.70/164,571.32
  6. Step 6: Final answer
    x = 128,273.13

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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.