Home / 167,098.55-230,596.02-90,617.60

Finding the Fourth Proportional to 167,098.55, 230,596.02 and 90,617.60

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Solution

The fourth proportional to 167,098.55, 230,596.02 and 90,617.60 is: 125,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,098.55 : 230,596.02 = 90,617.60 : x
  2. Step 2: Convert to fraction form
    167,098.55/230,596.02 = 90,617.60/x
  3. Step 3: Cross multiply
    167,098.55x = 230,596.02 × 90,617.60
  4. Step 4: Simplify right side
    167,098.55x = 20,896,058,478.44
  5. Step 5: Solve for x
    x = 20,896,058,478.44/167,098.55
  6. Step 6: Final answer
    x = 125,052.31

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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.