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Finding the Fourth Proportional to 110,900.39, 166,398.23 and 36,043.47

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Solution

The fourth proportional to 110,900.39, 166,398.23 and 36,043.47 is: 54,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,900.39 : 166,398.23 = 36,043.47 : x
  2. Step 2: Convert to fraction form
    110,900.39/166,398.23 = 36,043.47/x
  3. Step 3: Cross multiply
    110,900.39x = 166,398.23 × 36,043.47
  4. Step 4: Simplify right side
    110,900.39x = 5,997,569,701.17
  5. Step 5: Solve for x
    x = 5,997,569,701.17/110,900.39
  6. Step 6: Final answer
    x = 54,080.69

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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.