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Finding the Fourth Proportional to 114,600.66, 171,901.86 and 43,504.14

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Solution

The fourth proportional to 114,600.66, 171,901.86 and 43,504.14 is: 65,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,600.66 : 171,901.86 = 43,504.14 : x
  2. Step 2: Convert to fraction form
    114,600.66/171,901.86 = 43,504.14/x
  3. Step 3: Cross multiply
    114,600.66x = 171,901.86 × 43,504.14
  4. Step 4: Simplify right side
    114,600.66x = 7,478,442,583.70
  5. Step 5: Solve for x
    x = 7,478,442,583.70/114,600.66
  6. Step 6: Final answer
    x = 65,256.54

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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.