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Finding the Fourth Proportional to 164,364.24, 246,546.36 and 39,705.24

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Solution

The fourth proportional to 164,364.24, 246,546.36 and 39,705.24 is: 59,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,364.24 : 246,546.36 = 39,705.24 : x
  2. Step 2: Convert to fraction form
    164,364.24/246,546.36 = 39,705.24/x
  3. Step 3: Cross multiply
    164,364.24x = 246,546.36 × 39,705.24
  4. Step 4: Simplify right side
    164,364.24x = 9,789,182,394.93
  5. Step 5: Solve for x
    x = 9,789,182,394.93/164,364.24
  6. Step 6: Final answer
    x = 59,557.86

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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.