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Finding the Fourth Proportional to 125,958.48, 173,841.60 and 95,694

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Solution

The fourth proportional to 125,958.48, 173,841.60 and 95,694 is: 132,072.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,958.48 : 173,841.60 = 95,694 : x
  2. Step 2: Convert to fraction form
    125,958.48/173,841.60 = 95,694/x
  3. Step 3: Cross multiply
    125,958.48x = 173,841.60 × 95,694
  4. Step 4: Simplify right side
    125,958.48x = 16,635,598,070.40
  5. Step 5: Solve for x
    x = 16,635,598,070.40/125,958.48
  6. Step 6: Final answer
    x = 132,072.08

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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.