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Finding the Fourth Proportional to 173,496.54, 260,270.73 and 55,171.74

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Solution

The fourth proportional to 173,496.54, 260,270.73 and 55,171.74 is: 82,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,496.54 : 260,270.73 = 55,171.74 : x
  2. Step 2: Convert to fraction form
    173,496.54/260,270.73 = 55,171.74/x
  3. Step 3: Cross multiply
    173,496.54x = 260,270.73 × 55,171.74
  4. Step 4: Simplify right side
    173,496.54x = 14,359,589,045.17
  5. Step 5: Solve for x
    x = 14,359,589,045.17/173,496.54
  6. Step 6: Final answer
    x = 82,765.85

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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.