Home / 166,833.54-230,236.02-91,382.04

Finding the Fourth Proportional to 166,833.54, 230,236.02 and 91,382.04

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Solution

The fourth proportional to 166,833.54, 230,236.02 and 91,382.04 is: 126,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,833.54 : 230,236.02 = 91,382.04 : x
  2. Step 2: Convert to fraction form
    166,833.54/230,236.02 = 91,382.04/x
  3. Step 3: Cross multiply
    166,833.54x = 230,236.02 × 91,382.04
  4. Step 4: Simplify right side
    166,833.54x = 21,039,437,189.08
  5. Step 5: Solve for x
    x = 21,039,437,189.08/166,833.54
  6. Step 6: Final answer
    x = 126,110.36

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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.