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Finding the Fourth Proportional to 110,726.60, 166,114.20 and 54,593.60

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Solution

The fourth proportional to 110,726.60, 166,114.20 and 54,593.60 is: 81,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.60 : 166,114.20 = 54,593.60 : x
  2. Step 2: Convert to fraction form
    110,726.60/166,114.20 = 54,593.60/x
  3. Step 3: Cross multiply
    110,726.60x = 166,114.20 × 54,593.60
  4. Step 4: Simplify right side
    110,726.60x = 9,068,772,189.12
  5. Step 5: Solve for x
    x = 9,068,772,189.12/110,726.60
  6. Step 6: Final answer
    x = 81,902.38

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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.