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Finding the Fourth Proportional to 116,594.15, 160,895.17 and 68,862.95

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Solution

The fourth proportional to 116,594.15, 160,895.17 and 68,862.95 is: 95,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,594.15 : 160,895.17 = 68,862.95 : x
  2. Step 2: Convert to fraction form
    116,594.15/160,895.17 = 68,862.95/x
  3. Step 3: Cross multiply
    116,594.15x = 160,895.17 × 68,862.95
  4. Step 4: Simplify right side
    116,594.15x = 11,079,716,046.95
  5. Step 5: Solve for x
    x = 11,079,716,046.95/116,594.15
  6. Step 6: Final answer
    x = 95,028.06

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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.