Home / 166,794.75-230,177.57-91,343.25

Finding the Fourth Proportional to 166,794.75, 230,177.57 and 91,343.25

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Solution

The fourth proportional to 166,794.75, 230,177.57 and 91,343.25 is: 126,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,794.75 : 230,177.57 = 91,343.25 : x
  2. Step 2: Convert to fraction form
    166,794.75/230,177.57 = 91,343.25/x
  3. Step 3: Cross multiply
    166,794.75x = 230,177.57 × 91,343.25
  4. Step 4: Simplify right side
    166,794.75x = 21,025,166,864.19
  5. Step 5: Solve for x
    x = 21,025,166,864.19/166,794.75
  6. Step 6: Final answer
    x = 126,054.13

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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.