Home / 164,630.43-227,190.69-89,178.93

Finding the Fourth Proportional to 164,630.43, 227,190.69 and 89,178.93

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Solution

The fourth proportional to 164,630.43, 227,190.69 and 89,178.93 is: 123,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,630.43 : 227,190.69 = 89,178.93 : x
  2. Step 2: Convert to fraction form
    164,630.43/227,190.69 = 89,178.93/x
  3. Step 3: Cross multiply
    164,630.43x = 227,190.69 × 89,178.93
  4. Step 4: Simplify right side
    164,630.43x = 20,260,622,640.16
  5. Step 5: Solve for x
    x = 20,260,622,640.16/164,630.43
  6. Step 6: Final answer
    x = 123,067.30

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1.5x scale

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.