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Finding the Fourth Proportional to 164,680.84, 227,233.74 and 95,785.56

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Solution

The fourth proportional to 164,680.84, 227,233.74 and 95,785.56 is: 132,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,680.84 : 227,233.74 = 95,785.56 : x
  2. Step 2: Convert to fraction form
    164,680.84/227,233.74 = 95,785.56/x
  3. Step 3: Cross multiply
    164,680.84x = 227,233.74 × 95,785.56
  4. Step 4: Simplify right side
    164,680.84x = 21,765,711,036.79
  5. Step 5: Solve for x
    x = 21,765,711,036.79/164,680.84
  6. Step 6: Final answer
    x = 132,169.06

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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.