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Finding the Fourth Proportional to 164,334.80, 246,358.20 and 111,573.20

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Solution

The fourth proportional to 164,334.80, 246,358.20 and 111,573.20 is: 167,262.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,334.80 : 246,358.20 = 111,573.20 : x
  2. Step 2: Convert to fraction form
    164,334.80/246,358.20 = 111,573.20/x
  3. Step 3: Cross multiply
    164,334.80x = 246,358.20 × 111,573.20
  4. Step 4: Simplify right side
    164,334.80x = 27,486,972,720.24
  5. Step 5: Solve for x
    x = 27,486,972,720.24/164,334.80
  6. Step 6: Final answer
    x = 167,262.03

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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.