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Finding the Fourth Proportional to 173,171.84, 259,762.08 and 48,522.56

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Solution

The fourth proportional to 173,171.84, 259,762.08 and 48,522.56 is: 72,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,171.84 : 259,762.08 = 48,522.56 : x
  2. Step 2: Convert to fraction form
    173,171.84/259,762.08 = 48,522.56/x
  3. Step 3: Cross multiply
    173,171.84x = 259,762.08 × 48,522.56
  4. Step 4: Simplify right side
    173,171.84x = 12,604,321,112.52
  5. Step 5: Solve for x
    x = 12,604,321,112.52/173,171.84
  6. Step 6: Final answer
    x = 72,785.05

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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.