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Finding the Fourth Proportional to 444,103.14, 666,043.74 and 174,286.08

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Solution

The fourth proportional to 444,103.14, 666,043.74 and 174,286.08 is: 261,385.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,103.14 : 666,043.74 = 174,286.08 : x
  2. Step 2: Convert to fraction form
    444,103.14/666,043.74 = 174,286.08/x
  3. Step 3: Cross multiply
    444,103.14x = 666,043.74 × 174,286.08
  4. Step 4: Simplify right side
    444,103.14x = 116,082,152,553.14
  5. Step 5: Solve for x
    x = 116,082,152,553.14/444,103.14
  6. Step 6: Final answer
    x = 261,385.57

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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.