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Finding the Fourth Proportional to 277,703.00, 416,468.39 and 100,186.94

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Solution

The fourth proportional to 277,703.00, 416,468.39 and 100,186.94 is: 150,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,703.00 : 416,468.39 = 100,186.94 : x
  2. Step 2: Convert to fraction form
    277,703.00/416,468.39 = 100,186.94/x
  3. Step 3: Cross multiply
    277,703.00x = 416,468.39 × 100,186.94
  4. Step 4: Simplify right side
    277,703.00x = 41,724,694,141.06
  5. Step 5: Solve for x
    x = 41,724,694,141.06/277,703.00
  6. Step 6: Final answer
    x = 150,249.35

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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.