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Finding the Fourth Proportional to 110,896.66, 166,410.87 and 40,825.18

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Solution

The fourth proportional to 110,896.66, 166,410.87 and 40,825.18 is: 61,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,896.66 : 166,410.87 = 40,825.18 : x
  2. Step 2: Convert to fraction form
    110,896.66/166,410.87 = 40,825.18/x
  3. Step 3: Cross multiply
    110,896.66x = 166,410.87 × 40,825.18
  4. Step 4: Simplify right side
    110,896.66x = 6,793,753,721.71
  5. Step 5: Solve for x
    x = 6,793,753,721.71/110,896.66
  6. Step 6: Final answer
    x = 61,262.02

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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.