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Finding the Fourth Proportional to 122,700.93, 184,149.83 and 63,553.52

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Solution

The fourth proportional to 122,700.93, 184,149.83 and 63,553.52 is: 95,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,700.93 : 184,149.83 = 63,553.52 : x
  2. Step 2: Convert to fraction form
    122,700.93/184,149.83 = 63,553.52/x
  3. Step 3: Cross multiply
    122,700.93x = 184,149.83 × 63,553.52
  4. Step 4: Simplify right side
    122,700.93x = 11,703,368,665.38
  5. Step 5: Solve for x
    x = 11,703,368,665.38/122,700.93
  6. Step 6: Final answer
    x = 95,381.25

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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.