Home / 167,376.08-230,993.16-91,940.24

Finding the Fourth Proportional to 167,376.08, 230,993.16 and 91,940.24

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Solution

The fourth proportional to 167,376.08, 230,993.16 and 91,940.24 is: 126,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,376.08 : 230,993.16 = 91,940.24 : x
  2. Step 2: Convert to fraction form
    167,376.08/230,993.16 = 91,940.24/x
  3. Step 3: Cross multiply
    167,376.08x = 230,993.16 × 91,940.24
  4. Step 4: Simplify right side
    167,376.08x = 21,237,566,568.76
  5. Step 5: Solve for x
    x = 21,237,566,568.76/167,376.08
  6. Step 6: Final answer
    x = 126,885.31

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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.