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Finding the Fourth Proportional to 169,507.26, 254,162.43 and 64,268.82

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Solution

The fourth proportional to 169,507.26, 254,162.43 and 64,268.82 is: 96,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,507.26 : 254,162.43 = 64,268.82 : x
  2. Step 2: Convert to fraction form
    169,507.26/254,162.43 = 64,268.82/x
  3. Step 3: Cross multiply
    169,507.26x = 254,162.43 × 64,268.82
  4. Step 4: Simplify right side
    169,507.26x = 16,334,719,464.43
  5. Step 5: Solve for x
    x = 16,334,719,464.43/169,507.26
  6. Step 6: Final answer
    x = 96,365.90

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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.