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Finding the Fourth Proportional to 110,847.56, 152,969.52 and 60,546.56

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Solution

The fourth proportional to 110,847.56, 152,969.52 and 60,546.56 is: 83,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,847.56 : 152,969.52 = 60,546.56 : x
  2. Step 2: Convert to fraction form
    110,847.56/152,969.52 = 60,546.56/x
  3. Step 3: Cross multiply
    110,847.56x = 152,969.52 × 60,546.56
  4. Step 4: Simplify right side
    110,847.56x = 9,261,778,220.85
  5. Step 5: Solve for x
    x = 9,261,778,220.85/110,847.56
  6. Step 6: Final answer
    x = 83,554.19

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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.