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Finding the Fourth Proportional to 184,467.81, 254,566.11 and 106,958.48

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Solution

The fourth proportional to 184,467.81, 254,566.11 and 106,958.48 is: 147,603.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,467.81 : 254,566.11 = 106,958.48 : x
  2. Step 2: Convert to fraction form
    184,467.81/254,566.11 = 106,958.48/x
  3. Step 3: Cross multiply
    184,467.81x = 254,566.11 × 106,958.48
  4. Step 4: Simplify right side
    184,467.81x = 27,228,003,313.38
  5. Step 5: Solve for x
    x = 27,228,003,313.38/184,467.81
  6. Step 6: Final answer
    x = 147,603.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.