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Finding the Fourth Proportional to 164,051.87, 246,046.34 and 69,250.88

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Solution

The fourth proportional to 164,051.87, 246,046.34 and 69,250.88 is: 103,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,051.87 : 246,046.34 = 69,250.88 : x
  2. Step 2: Convert to fraction form
    164,051.87/246,046.34 = 69,250.88/x
  3. Step 3: Cross multiply
    164,051.87x = 246,046.34 × 69,250.88
  4. Step 4: Simplify right side
    164,051.87x = 17,038,923,989.29
  5. Step 5: Solve for x
    x = 17,038,923,989.29/164,051.87
  6. Step 6: Final answer
    x = 103,863.03

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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.