Home / 164,454.60-226,947.48-89,003.16

Finding the Fourth Proportional to 164,454.60, 226,947.48 and 89,003.16

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Solution

The fourth proportional to 164,454.60, 226,947.48 and 89,003.16 is: 122,824.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,454.60 : 226,947.48 = 89,003.16 : x
  2. Step 2: Convert to fraction form
    164,454.60/226,947.48 = 89,003.16/x
  3. Step 3: Cross multiply
    164,454.60x = 226,947.48 × 89,003.16
  4. Step 4: Simplify right side
    164,454.60x = 20,199,042,874.04
  5. Step 5: Solve for x
    x = 20,199,042,874.04/164,454.60
  6. Step 6: Final answer
    x = 122,824.43

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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.