Home / 182,257.06-273,254.37-111,991.18

Finding the Fourth Proportional to 182,257.06, 273,254.37 and 111,991.18

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Solution

The fourth proportional to 182,257.06, 273,254.37 and 111,991.18 is: 167,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,257.06 : 273,254.37 = 111,991.18 : x
  2. Step 2: Convert to fraction form
    182,257.06/273,254.37 = 111,991.18/x
  3. Step 3: Cross multiply
    182,257.06x = 273,254.37 × 111,991.18
  4. Step 4: Simplify right side
    182,257.06x = 30,602,079,336.46
  5. Step 5: Solve for x
    x = 30,602,079,336.46/182,257.06
  6. Step 6: Final answer
    x = 167,906.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.