Home / 166,168.44-229,313.16-90,718.56

Finding the Fourth Proportional to 166,168.44, 229,313.16 and 90,718.56

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Solution

The fourth proportional to 166,168.44, 229,313.16 and 90,718.56 is: 125,192.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,168.44 : 229,313.16 = 90,718.56 : x
  2. Step 2: Convert to fraction form
    166,168.44/229,313.16 = 90,718.56/x
  3. Step 3: Cross multiply
    166,168.44x = 229,313.16 × 90,718.56
  4. Step 4: Simplify right side
    166,168.44x = 20,802,959,664.25
  5. Step 5: Solve for x
    x = 20,802,959,664.25/166,168.44
  6. Step 6: Final answer
    x = 125,192.00

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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.