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Finding the Fourth Proportional to 107,546.78, 148,410.30 and 59,796.68

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Solution

The fourth proportional to 107,546.78, 148,410.30 and 59,796.68 is: 82,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546.78 : 148,410.30 = 59,796.68 : x
  2. Step 2: Convert to fraction form
    107,546.78/148,410.30 = 59,796.68/x
  3. Step 3: Cross multiply
    107,546.78x = 148,410.30 × 59,796.68
  4. Step 4: Simplify right side
    107,546.78x = 8,874,443,217.80
  5. Step 5: Solve for x
    x = 8,874,443,217.80/107,546.78
  6. Step 6: Final answer
    x = 82,517.05

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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.