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Finding the Fourth Proportional to 125,682.48, 173,434.44 and 69,093.84

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Solution

The fourth proportional to 125,682.48, 173,434.44 and 69,093.84 is: 95,345.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,682.48 : 173,434.44 = 69,093.84 : x
  2. Step 2: Convert to fraction form
    125,682.48/173,434.44 = 69,093.84/x
  3. Step 3: Cross multiply
    125,682.48x = 173,434.44 × 69,093.84
  4. Step 4: Simplify right side
    125,682.48x = 11,983,251,447.85
  5. Step 5: Solve for x
    x = 11,983,251,447.85/125,682.48
  6. Step 6: Final answer
    x = 95,345.44

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