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Finding the Fourth Proportional to 104,793.75, 144,626.31 and 59,483.97

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Solution

The fourth proportional to 104,793.75, 144,626.31 and 59,483.97 is: 82,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,793.75 : 144,626.31 = 59,483.97 : x
  2. Step 2: Convert to fraction form
    104,793.75/144,626.31 = 59,483.97/x
  3. Step 3: Cross multiply
    104,793.75x = 144,626.31 × 59,483.97
  4. Step 4: Simplify right side
    104,793.75x = 8,602,947,085.25
  5. Step 5: Solve for x
    x = 8,602,947,085.25/104,793.75
  6. Step 6: Final answer
    x = 82,094.09

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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.