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Finding the Fourth Proportional to 164,077.50, 226,427.04 and 88,626

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Solution

The fourth proportional to 164,077.50, 226,427.04 and 88,626 is: 122,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,077.50 : 226,427.04 = 88,626 : x
  2. Step 2: Convert to fraction form
    164,077.50/226,427.04 = 88,626/x
  3. Step 3: Cross multiply
    164,077.50x = 226,427.04 × 88,626
  4. Step 4: Simplify right side
    164,077.50x = 20,067,322,847.04
  5. Step 5: Solve for x
    x = 20,067,322,847.04/164,077.50
  6. Step 6: Final answer
    x = 122,303.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.