Home / 164,616.33-227,170.54-89,164.83

Finding the Fourth Proportional to 164,616.33, 227,170.54 and 89,164.83

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Solution

The fourth proportional to 164,616.33, 227,170.54 and 89,164.83 is: 123,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,616.33 : 227,170.54 = 89,164.83 : x
  2. Step 2: Convert to fraction form
    164,616.33/227,170.54 = 89,164.83/x
  3. Step 3: Cross multiply
    164,616.33x = 227,170.54 × 89,164.83
  4. Step 4: Simplify right side
    164,616.33x = 20,255,622,580.11
  5. Step 5: Solve for x
    x = 20,255,622,580.11/164,616.33
  6. Step 6: Final answer
    x = 123,047.47

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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.