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Finding the Fourth Proportional to 173,757.70, 261,025.35 and 166,672.90

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Solution

The fourth proportional to 173,757.70, 261,025.35 and 166,672.90 is: 250,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,757.70 : 261,025.35 = 166,672.90 : x
  2. Step 2: Convert to fraction form
    173,757.70/261,025.35 = 166,672.90/x
  3. Step 3: Cross multiply
    173,757.70x = 261,025.35 × 166,672.90
  4. Step 4: Simplify right side
    173,757.70x = 43,505,852,058.02
  5. Step 5: Solve for x
    x = 43,505,852,058.02/173,757.70
  6. Step 6: Final answer
    x = 250,382.30

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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.