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Finding the Fourth Proportional to 164,391.04, 246,600.52 and 57,765.77

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Solution

The fourth proportional to 164,391.04, 246,600.52 and 57,765.77 is: 86,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,391.04 : 246,600.52 = 57,765.77 : x
  2. Step 2: Convert to fraction form
    164,391.04/246,600.52 = 57,765.77/x
  3. Step 3: Cross multiply
    164,391.04x = 246,600.52 × 57,765.77
  4. Step 4: Simplify right side
    164,391.04x = 14,245,068,936.17
  5. Step 5: Solve for x
    x = 14,245,068,936.17/164,391.04
  6. Step 6: Final answer
    x = 86,653.56

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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.