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Finding the Fourth Proportional to 433,429.28, 650,173.08 and 167,192

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Solution

The fourth proportional to 433,429.28, 650,173.08 and 167,192 is: 250,799.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,429.28 : 650,173.08 = 167,192 : x
  2. Step 2: Convert to fraction form
    433,429.28/650,173.08 = 167,192/x
  3. Step 3: Cross multiply
    433,429.28x = 650,173.08 × 167,192
  4. Step 4: Simplify right side
    433,429.28x = 108,703,737,591.36
  5. Step 5: Solve for x
    x = 108,703,737,591.36/433,429.28
  6. Step 6: Final answer
    x = 250,799.25

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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.