Home / 190,193.00-262,428.73-108,519.48

Finding the Fourth Proportional to 190,193.00, 262,428.73 and 108,519.48

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Solution

The fourth proportional to 190,193.00, 262,428.73 and 108,519.48 is: 149,735.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,193.00 : 262,428.73 = 108,519.48 : x
  2. Step 2: Convert to fraction form
    190,193.00/262,428.73 = 108,519.48/x
  3. Step 3: Cross multiply
    190,193.00x = 262,428.73 × 108,519.48
  4. Step 4: Simplify right side
    190,193.00x = 28,478,629,045.36
  5. Step 5: Solve for x
    x = 28,478,629,045.36/190,193.00
  6. Step 6: Final answer
    x = 149,735.43

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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.