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Finding the Fourth Proportional to 119,164.24, 164,448.63 and 65,454.22

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Solution

The fourth proportional to 119,164.24, 164,448.63 and 65,454.22 is: 90,327.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,164.24 : 164,448.63 = 65,454.22 : x
  2. Step 2: Convert to fraction form
    119,164.24/164,448.63 = 65,454.22/x
  3. Step 3: Cross multiply
    119,164.24x = 164,448.63 × 65,454.22
  4. Step 4: Simplify right side
    119,164.24x = 10,763,856,806.72
  5. Step 5: Solve for x
    x = 10,763,856,806.72/119,164.24
  6. Step 6: Final answer
    x = 90,327.91

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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.