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Finding the Fourth Proportional to 116,392.66, 174,665.52 and 63,839.02

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Solution

The fourth proportional to 116,392.66, 174,665.52 and 63,839.02 is: 95,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,392.66 : 174,665.52 = 63,839.02 : x
  2. Step 2: Convert to fraction form
    116,392.66/174,665.52 = 63,839.02/x
  3. Step 3: Cross multiply
    116,392.66x = 174,665.52 × 63,839.02
  4. Step 4: Simplify right side
    116,392.66x = 11,150,475,624.59
  5. Step 5: Solve for x
    x = 11,150,475,624.59/116,392.66
  6. Step 6: Final answer
    x = 95,800.51

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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.