Home / 104,546.04-156,665.94-51,850.28

Finding the Fourth Proportional to 104,546.04, 156,665.94 and 51,850.28

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Solution

The fourth proportional to 104,546.04, 156,665.94 and 51,850.28 is: 77,699.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,546.04 : 156,665.94 = 51,850.28 : x
  2. Step 2: Convert to fraction form
    104,546.04/156,665.94 = 51,850.28/x
  3. Step 3: Cross multiply
    104,546.04x = 156,665.94 × 51,850.28
  4. Step 4: Simplify right side
    104,546.04x = 8,123,172,855.46
  5. Step 5: Solve for x
    x = 8,123,172,855.46/104,546.04
  6. Step 6: Final answer
    x = 77,699.48

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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.