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Finding the Fourth Proportional to 116,375.59, 174,639.93 and 63,821.98

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Solution

The fourth proportional to 116,375.59, 174,639.93 and 63,821.98 is: 95,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,375.59 : 174,639.93 = 63,821.98 : x
  2. Step 2: Convert to fraction form
    116,375.59/174,639.93 = 63,821.98/x
  3. Step 3: Cross multiply
    116,375.59x = 174,639.93 × 63,821.98
  4. Step 4: Simplify right side
    116,375.59x = 11,145,866,119.66
  5. Step 5: Solve for x
    x = 11,145,866,119.66/116,375.59
  6. Step 6: Final answer
    x = 95,774.95

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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.