Home / 190,993.25-263,586.39-123,151.46

Finding the Fourth Proportional to 190,993.25, 263,586.39 and 123,151.46

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Solution

The fourth proportional to 190,993.25, 263,586.39 and 123,151.46 is: 169,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993.25 : 263,586.39 = 123,151.46 : x
  2. Step 2: Convert to fraction form
    190,993.25/263,586.39 = 123,151.46/x
  3. Step 3: Cross multiply
    190,993.25x = 263,586.39 × 123,151.46
  4. Step 4: Simplify right side
    190,993.25x = 32,461,046,984.88
  5. Step 5: Solve for x
    x = 32,461,046,984.88/190,993.25
  6. Step 6: Final answer
    x = 169,959.13

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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.