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Finding the Fourth Proportional to 173,207.92, 259,782.60 and 48,520.24

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Solution

The fourth proportional to 173,207.92, 259,782.60 and 48,520.24 is: 72,772.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,207.92 : 259,782.60 = 48,520.24 : x
  2. Step 2: Convert to fraction form
    173,207.92/259,782.60 = 48,520.24/x
  3. Step 3: Cross multiply
    173,207.92x = 259,782.60 × 48,520.24
  4. Step 4: Simplify right side
    173,207.92x = 12,604,714,099.82
  5. Step 5: Solve for x
    x = 12,604,714,099.82/173,207.92
  6. Step 6: Final answer
    x = 72,772.16

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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.