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Finding the Fourth Proportional to 116,314.09, 174,472.06 and 63,694.87

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Solution

The fourth proportional to 116,314.09, 174,472.06 and 63,694.87 is: 95,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,314.09 : 174,472.06 = 63,694.87 : x
  2. Step 2: Convert to fraction form
    116,314.09/174,472.06 = 63,694.87/x
  3. Step 3: Cross multiply
    116,314.09x = 174,472.06 × 63,694.87
  4. Step 4: Simplify right side
    116,314.09x = 11,112,975,685.75
  5. Step 5: Solve for x
    x = 11,112,975,685.75/116,314.09
  6. Step 6: Final answer
    x = 95,542.81

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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.