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Finding the Fourth Proportional to 164,203.61, 246,305.41 and 39,544.61

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Solution

The fourth proportional to 164,203.61, 246,305.41 and 39,544.61 is: 59,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,203.61 : 246,305.41 = 39,544.61 : x
  2. Step 2: Convert to fraction form
    164,203.61/246,305.41 = 39,544.61/x
  3. Step 3: Cross multiply
    164,203.61x = 246,305.41 × 39,544.61
  4. Step 4: Simplify right side
    164,203.61x = 9,740,050,048.95
  5. Step 5: Solve for x
    x = 9,740,050,048.95/164,203.61
  6. Step 6: Final answer
    x = 59,316.91

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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.