Home / 190,736.44-263,204.04-119,112.20

Finding the Fourth Proportional to 190,736.44, 263,204.04 and 119,112.20

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Solution

The fourth proportional to 190,736.44, 263,204.04 and 119,112.20 is: 164,367.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,736.44 : 263,204.04 = 119,112.20 : x
  2. Step 2: Convert to fraction form
    190,736.44/263,204.04 = 119,112.20/x
  3. Step 3: Cross multiply
    190,736.44x = 263,204.04 × 119,112.20
  4. Step 4: Simplify right side
    190,736.44x = 31,350,812,253.29
  5. Step 5: Solve for x
    x = 31,350,812,253.29/190,736.44
  6. Step 6: Final answer
    x = 164,367.19

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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.