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Finding the Fourth Proportional to 110,924.80, 166,403.40 and 36,032.20

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Solution

The fourth proportional to 110,924.80, 166,403.40 and 36,032.20 is: 54,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,924.80 : 166,403.40 = 36,032.20 : x
  2. Step 2: Convert to fraction form
    110,924.80/166,403.40 = 36,032.20/x
  3. Step 3: Cross multiply
    110,924.80x = 166,403.40 × 36,032.20
  4. Step 4: Simplify right side
    110,924.80x = 5,995,880,589.48
  5. Step 5: Solve for x
    x = 5,995,880,589.48/110,924.80
  6. Step 6: Final answer
    x = 54,053.56

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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.