Home / 167,016.09-230,484.96-90,537.60

Finding the Fourth Proportional to 167,016.09, 230,484.96 and 90,537.60

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Solution

The fourth proportional to 167,016.09, 230,484.96 and 90,537.60 is: 124,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,016.09 : 230,484.96 = 90,537.60 : x
  2. Step 2: Convert to fraction form
    167,016.09/230,484.96 = 90,537.60/x
  3. Step 3: Cross multiply
    167,016.09x = 230,484.96 × 90,537.60
  4. Step 4: Simplify right side
    167,016.09x = 20,867,555,114.50
  5. Step 5: Solve for x
    x = 20,867,555,114.50/167,016.09
  6. Step 6: Final answer
    x = 124,943.38

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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.