Home / 238,177.82-328,673.09-141,385.73

Finding the Fourth Proportional to 238,177.82, 328,673.09 and 141,385.73

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Solution

The fourth proportional to 238,177.82, 328,673.09 and 141,385.73 is: 195,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,177.82 : 328,673.09 = 141,385.73 : x
  2. Step 2: Convert to fraction form
    238,177.82/328,673.09 = 141,385.73/x
  3. Step 3: Cross multiply
    238,177.82x = 328,673.09 × 141,385.73
  4. Step 4: Simplify right side
    238,177.82x = 46,469,683,471.10
  5. Step 5: Solve for x
    x = 46,469,683,471.10/238,177.82
  6. Step 6: Final answer
    x = 195,105.00

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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.