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Finding the Fourth Proportional to 167,380.52, 230,928.89 and 94,773.51

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Solution

The fourth proportional to 167,380.52, 230,928.89 and 94,773.51 is: 130,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,380.52 : 230,928.89 = 94,773.51 : x
  2. Step 2: Convert to fraction form
    167,380.52/230,928.89 = 94,773.51/x
  3. Step 3: Cross multiply
    167,380.52x = 230,928.89 × 94,773.51
  4. Step 4: Simplify right side
    167,380.52x = 21,885,940,991.84
  5. Step 5: Solve for x
    x = 21,885,940,991.84/167,380.52
  6. Step 6: Final answer
    x = 130,755.61

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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.