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Finding the Fourth Proportional to 100,304.33, 150,691.58 and 94,629.96

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Solution

The fourth proportional to 100,304.33, 150,691.58 and 94,629.96 is: 142,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,304.33 : 150,691.58 = 94,629.96 : x
  2. Step 2: Convert to fraction form
    100,304.33/150,691.58 = 94,629.96/x
  3. Step 3: Cross multiply
    100,304.33x = 150,691.58 × 94,629.96
  4. Step 4: Simplify right side
    100,304.33x = 14,259,937,714.59
  5. Step 5: Solve for x
    x = 14,259,937,714.59/100,304.33
  6. Step 6: Final answer
    x = 142,166.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.