Home / 97,027.48-133,894.43-54,005.54

Finding the Fourth Proportional to 97,027.48, 133,894.43 and 54,005.54

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Solution

The fourth proportional to 97,027.48, 133,894.43 and 54,005.54 is: 74,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,027.48 : 133,894.43 = 54,005.54 : x
  2. Step 2: Convert to fraction form
    97,027.48/133,894.43 = 54,005.54/x
  3. Step 3: Cross multiply
    97,027.48x = 133,894.43 × 54,005.54
  4. Step 4: Simplify right side
    97,027.48x = 7,231,040,995.14
  5. Step 5: Solve for x
    x = 7,231,040,995.14/97,027.48
  6. Step 6: Final answer
    x = 74,525.71

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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.