Home / 194,697.43-268,804.07-149,288.16

Finding the Fourth Proportional to 194,697.43, 268,804.07 and 149,288.16

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Solution

The fourth proportional to 194,697.43, 268,804.07 and 149,288.16 is: 206,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,697.43 : 268,804.07 = 149,288.16 : x
  2. Step 2: Convert to fraction form
    194,697.43/268,804.07 = 149,288.16/x
  3. Step 3: Cross multiply
    194,697.43x = 268,804.07 × 149,288.16
  4. Step 4: Simplify right side
    194,697.43x = 40,129,265,010.81
  5. Step 5: Solve for x
    x = 40,129,265,010.81/194,697.43
  6. Step 6: Final answer
    x = 206,110.91

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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.