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Finding the Fourth Proportional to 116,571.15, 174,627.92 and 60,447.95

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Solution

The fourth proportional to 116,571.15, 174,627.92 and 60,447.95 is: 90,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,571.15 : 174,627.92 = 60,447.95 : x
  2. Step 2: Convert to fraction form
    116,571.15/174,627.92 = 60,447.95/x
  3. Step 3: Cross multiply
    116,571.15x = 174,627.92 × 60,447.95
  4. Step 4: Simplify right side
    116,571.15x = 10,555,899,256.24
  5. Step 5: Solve for x
    x = 10,555,899,256.24/116,571.15
  6. Step 6: Final answer
    x = 90,553.27

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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.