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Finding the Fourth Proportional to 173,331.70, 259,997.55 and 48,672.70

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Solution

The fourth proportional to 173,331.70, 259,997.55 and 48,672.70 is: 73,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,331.70 : 259,997.55 = 48,672.70 : x
  2. Step 2: Convert to fraction form
    173,331.70/259,997.55 = 48,672.70/x
  3. Step 3: Cross multiply
    173,331.70x = 259,997.55 × 48,672.70
  4. Step 4: Simplify right side
    173,331.70x = 12,654,782,751.89
  5. Step 5: Solve for x
    x = 12,654,782,751.89/173,331.70
  6. Step 6: Final answer
    x = 73,009.05

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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.