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Finding the Fourth Proportional to 167,247.21, 230,797.86 and 94,648.76

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Solution

The fourth proportional to 167,247.21, 230,797.86 and 94,648.76 is: 130,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,247.21 : 230,797.86 = 94,648.76 : x
  2. Step 2: Convert to fraction form
    167,247.21/230,797.86 = 94,648.76/x
  3. Step 3: Cross multiply
    167,247.21x = 230,797.86 × 94,648.76
  4. Step 4: Simplify right side
    167,247.21x = 21,844,730,105.66
  5. Step 5: Solve for x
    x = 21,844,730,105.66/167,247.21
  6. Step 6: Final answer
    x = 130,613.42

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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.