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Finding the Fourth Proportional to 114,600.07, 171,935.30 and 54,704.98

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Solution

The fourth proportional to 114,600.07, 171,935.30 and 54,704.98 is: 82,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,600.07 : 171,935.30 = 54,704.98 : x
  2. Step 2: Convert to fraction form
    114,600.07/171,935.30 = 54,704.98/x
  3. Step 3: Cross multiply
    114,600.07x = 171,935.30 × 54,704.98
  4. Step 4: Simplify right side
    114,600.07x = 9,405,716,014.59
  5. Step 5: Solve for x
    x = 9,405,716,014.59/114,600.07
  6. Step 6: Final answer
    x = 82,074.26

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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.