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Finding the Fourth Proportional to 164,525.31, 246,737.61 and 69,753.69

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Solution

The fourth proportional to 164,525.31, 246,737.61 and 69,753.69 is: 104,609.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,525.31 : 246,737.61 = 69,753.69 : x
  2. Step 2: Convert to fraction form
    164,525.31/246,737.61 = 69,753.69/x
  3. Step 3: Cross multiply
    164,525.31x = 246,737.61 × 69,753.69
  4. Step 4: Simplify right side
    164,525.31x = 17,210,858,759.28
  5. Step 5: Solve for x
    x = 17,210,858,759.28/164,525.31
  6. Step 6: Final answer
    x = 104,609.19

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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.