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Finding the Fourth Proportional to 164,247.69, 246,415.33 and 51,930.01

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Solution

The fourth proportional to 164,247.69, 246,415.33 and 51,930.01 is: 77,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,247.69 : 246,415.33 = 51,930.01 : x
  2. Step 2: Convert to fraction form
    164,247.69/246,415.33 = 51,930.01/x
  3. Step 3: Cross multiply
    164,247.69x = 246,415.33 × 51,930.01
  4. Step 4: Simplify right side
    164,247.69x = 12,796,350,704.91
  5. Step 5: Solve for x
    x = 12,796,350,704.91/164,247.69
  6. Step 6: Final answer
    x = 77,908.86

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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.