Home / 166,664.82-230,027.34-94,089.78

Finding the Fourth Proportional to 166,664.82, 230,027.34 and 94,089.78

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Solution

The fourth proportional to 166,664.82, 230,027.34 and 94,089.78 is: 129,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,664.82 : 230,027.34 = 94,089.78 : x
  2. Step 2: Convert to fraction form
    166,664.82/230,027.34 = 94,089.78/x
  3. Step 3: Cross multiply
    166,664.82x = 230,027.34 × 94,089.78
  4. Step 4: Simplify right side
    166,664.82x = 21,643,221,814.59
  5. Step 5: Solve for x
    x = 21,643,221,814.59/166,664.82
  6. Step 6: Final answer
    x = 129,860.77

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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.