Home / 194,361.23-268,214.46-108,328.07

Finding the Fourth Proportional to 194,361.23, 268,214.46 and 108,328.07

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Solution

The fourth proportional to 194,361.23, 268,214.46 and 108,328.07 is: 149,490.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,361.23 : 268,214.46 = 108,328.07 : x
  2. Step 2: Convert to fraction form
    194,361.23/268,214.46 = 108,328.07/x
  3. Step 3: Cross multiply
    194,361.23x = 268,214.46 × 108,328.07
  4. Step 4: Simplify right side
    194,361.23x = 29,055,155,468.43
  5. Step 5: Solve for x
    x = 29,055,155,468.43/194,361.23
  6. Step 6: Final answer
    x = 149,490.49

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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.