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Finding the Fourth Proportional to 104,892.39, 144,745.79 and 59,569.25

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Solution

The fourth proportional to 104,892.39, 144,745.79 and 59,569.25 is: 82,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,892.39 : 144,745.79 = 59,569.25 : x
  2. Step 2: Convert to fraction form
    104,892.39/144,745.79 = 59,569.25/x
  3. Step 3: Cross multiply
    104,892.39x = 144,745.79 × 59,569.25
  4. Step 4: Simplify right side
    104,892.39x = 8,622,397,129.38
  5. Step 5: Solve for x
    x = 8,622,397,129.38/104,892.39
  6. Step 6: Final answer
    x = 82,202.31

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1.5x scale

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.