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Finding the Fourth Proportional to 433,660.88, 650,553.30 and 134,167.04

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Solution

The fourth proportional to 433,660.88, 650,553.30 and 134,167.04 is: 201,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,660.88 : 650,553.30 = 134,167.04 : x
  2. Step 2: Convert to fraction form
    433,660.88/650,553.30 = 134,167.04/x
  3. Step 3: Cross multiply
    433,660.88x = 650,553.30 × 134,167.04
  4. Step 4: Simplify right side
    433,660.88x = 87,282,810,623.23
  5. Step 5: Solve for x
    x = 87,282,810,623.23/433,660.88
  6. Step 6: Final answer
    x = 201,269.74

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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.