Home / 164,517.70-227,034.51-89,066.22

Finding the Fourth Proportional to 164,517.70, 227,034.51 and 89,066.22

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Solution

The fourth proportional to 164,517.70, 227,034.51 and 89,066.22 is: 122,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,517.70 : 227,034.51 = 89,066.22 : x
  2. Step 2: Convert to fraction form
    164,517.70/227,034.51 = 89,066.22/x
  3. Step 3: Cross multiply
    164,517.70x = 227,034.51 × 89,066.22
  4. Step 4: Simplify right side
    164,517.70x = 20,221,105,615.25
  5. Step 5: Solve for x
    x = 20,221,105,615.25/164,517.70
  6. Step 6: Final answer
    x = 122,911.43

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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.