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Finding the Fourth Proportional to 73,554.70, 110,333.13 and 18,150.70

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Solution

The fourth proportional to 73,554.70, 110,333.13 and 18,150.70 is: 27,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,554.70 : 110,333.13 = 18,150.70 : x
  2. Step 2: Convert to fraction form
    73,554.70/110,333.13 = 18,150.70/x
  3. Step 3: Cross multiply
    73,554.70x = 110,333.13 × 18,150.70
  4. Step 4: Simplify right side
    73,554.70x = 2,002,623,542.69
  5. Step 5: Solve for x
    x = 2,002,623,542.69/73,554.70
  6. Step 6: Final answer
    x = 27,226.32

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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.