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Finding the Fourth Proportional to 101,675.25, 152,566.06 and 73,825.35

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Solution

The fourth proportional to 101,675.25, 152,566.06 and 73,825.35 is: 110,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,675.25 : 152,566.06 = 73,825.35 : x
  2. Step 2: Convert to fraction form
    101,675.25/152,566.06 = 73,825.35/x
  3. Step 3: Cross multiply
    101,675.25x = 152,566.06 × 73,825.35
  4. Step 4: Simplify right side
    101,675.25x = 11,263,242,131.68
  5. Step 5: Solve for x
    x = 11,263,242,131.68/101,675.25
  6. Step 6: Final answer
    x = 110,776.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.