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Finding the Fourth Proportional to 122,701.69, 184,150.95 and 63,554.27

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Solution

The fourth proportional to 122,701.69, 184,150.95 and 63,554.27 is: 95,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,701.69 : 184,150.95 = 63,554.27 : x
  2. Step 2: Convert to fraction form
    122,701.69/184,150.95 = 63,554.27/x
  3. Step 3: Cross multiply
    122,701.69x = 184,150.95 × 63,554.27
  4. Step 4: Simplify right side
    122,701.69x = 11,703,579,431.32
  5. Step 5: Solve for x
    x = 11,703,579,431.32/122,701.69
  6. Step 6: Final answer
    x = 95,382.39

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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.