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Finding the Fourth Proportional to 104,963.19, 144,843.71 and 59,634.87

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Solution

The fourth proportional to 104,963.19, 144,843.71 and 59,634.87 is: 82,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,963.19 : 144,843.71 = 59,634.87 : x
  2. Step 2: Convert to fraction form
    104,963.19/144,843.71 = 59,634.87/x
  3. Step 3: Cross multiply
    104,963.19x = 144,843.71 × 59,634.87
  4. Step 4: Simplify right side
    104,963.19x = 8,637,735,517.99
  5. Step 5: Solve for x
    x = 8,637,735,517.99/104,963.19
  6. Step 6: Final answer
    x = 82,293.00

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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.