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Finding the Fourth Proportional to 164,493.88, 246,724.22 and 111,525.96

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Solution

The fourth proportional to 164,493.88, 246,724.22 and 111,525.96 is: 167,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,493.88 : 246,724.22 = 111,525.96 : x
  2. Step 2: Convert to fraction form
    164,493.88/246,724.22 = 111,525.96/x
  3. Step 3: Cross multiply
    164,493.88x = 246,724.22 × 111,525.96
  4. Step 4: Simplify right side
    164,493.88x = 27,516,155,490.75
  5. Step 5: Solve for x
    x = 27,516,155,490.75/164,493.88
  6. Step 6: Final answer
    x = 167,277.69

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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.