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Finding the Fourth Proportional to 141,374.97, 194,952.83 and 93,610.89

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Solution

The fourth proportional to 141,374.97, 194,952.83 and 93,610.89 is: 129,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,374.97 : 194,952.83 = 93,610.89 : x
  2. Step 2: Convert to fraction form
    141,374.97/194,952.83 = 93,610.89/x
  3. Step 3: Cross multiply
    141,374.97x = 194,952.83 × 93,610.89
  4. Step 4: Simplify right side
    141,374.97x = 18,249,707,456.26
  5. Step 5: Solve for x
    x = 18,249,707,456.26/141,374.97
  6. Step 6: Final answer
    x = 129,087.26

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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.