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Finding the Fourth Proportional to 167,243.34, 230,755.05 and 94,647.90

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Solution

The fourth proportional to 167,243.34, 230,755.05 and 94,647.90 is: 130,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,243.34 : 230,755.05 = 94,647.90 : x
  2. Step 2: Convert to fraction form
    167,243.34/230,755.05 = 94,647.90/x
  3. Step 3: Cross multiply
    167,243.34x = 230,755.05 × 94,647.90
  4. Step 4: Simplify right side
    167,243.34x = 21,840,480,896.90
  5. Step 5: Solve for x
    x = 21,840,480,896.90/167,243.34
  6. Step 6: Final answer
    x = 130,591.04

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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.