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Finding the Fourth Proportional to 262,860.94, 362,739.42 and 166,116.49

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Solution

The fourth proportional to 262,860.94, 362,739.42 and 166,116.49 is: 229,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,860.94 : 362,739.42 = 166,116.49 : x
  2. Step 2: Convert to fraction form
    262,860.94/362,739.42 = 166,116.49/x
  3. Step 3: Cross multiply
    262,860.94x = 362,739.42 × 166,116.49
  4. Step 4: Simplify right side
    262,860.94x = 60,256,999,235.04
  5. Step 5: Solve for x
    x = 60,256,999,235.04/262,860.94
  6. Step 6: Final answer
    x = 229,235.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.