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Finding the Fourth Proportional to 122,699.43, 184,147.57 and 63,552.01

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Solution

The fourth proportional to 122,699.43, 184,147.57 and 63,552.01 is: 95,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,699.43 : 184,147.57 = 63,552.01 : x
  2. Step 2: Convert to fraction form
    122,699.43/184,147.57 = 63,552.01/x
  3. Step 3: Cross multiply
    122,699.43x = 184,147.57 × 63,552.01
  4. Step 4: Simplify right side
    122,699.43x = 11,702,948,513.64
  5. Step 5: Solve for x
    x = 11,702,948,513.64/122,699.43
  6. Step 6: Final answer
    x = 95,379.00

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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.