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Finding the Fourth Proportional to 173,908.56, 260,862.84 and 49,249.56

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Solution

The fourth proportional to 173,908.56, 260,862.84 and 49,249.56 is: 73,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,908.56 : 260,862.84 = 49,249.56 : x
  2. Step 2: Convert to fraction form
    173,908.56/260,862.84 = 49,249.56/x
  3. Step 3: Cross multiply
    173,908.56x = 260,862.84 × 49,249.56
  4. Step 4: Simplify right side
    173,908.56x = 12,847,380,090.35
  5. Step 5: Solve for x
    x = 12,847,380,090.35/173,908.56
  6. Step 6: Final answer
    x = 73,874.34

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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.