Home / 190,256.29-262,553.03-109,683.43

Finding the Fourth Proportional to 190,256.29, 262,553.03 and 109,683.43

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Solution

The fourth proportional to 190,256.29, 262,553.03 and 109,683.43 is: 151,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,256.29 : 262,553.03 = 109,683.43 : x
  2. Step 2: Convert to fraction form
    190,256.29/262,553.03 = 109,683.43/x
  3. Step 3: Cross multiply
    190,256.29x = 262,553.03 × 109,683.43
  4. Step 4: Simplify right side
    190,256.29x = 28,797,716,338.88
  5. Step 5: Solve for x
    x = 28,797,716,338.88/190,256.29
  6. Step 6: Final answer
    x = 151,362.76

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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.