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Finding the Fourth Proportional to 368,069.00, 552,103.83 and 115,369.25

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Solution

The fourth proportional to 368,069.00, 552,103.83 and 115,369.25 is: 173,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,069.00 : 552,103.83 = 115,369.25 : x
  2. Step 2: Convert to fraction form
    368,069.00/552,103.83 = 115,369.25/x
  3. Step 3: Cross multiply
    368,069.00x = 552,103.83 × 115,369.25
  4. Step 4: Simplify right side
    368,069.00x = 63,695,802,028.71
  5. Step 5: Solve for x
    x = 63,695,802,028.71/368,069.00
  6. Step 6: Final answer
    x = 173,053.97

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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.