Home / 190,361.04-262,690.82-108,693.33

Finding the Fourth Proportional to 190,361.04, 262,690.82 and 108,693.33

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Solution

The fourth proportional to 190,361.04, 262,690.82 and 108,693.33 is: 149,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,361.04 : 262,690.82 = 108,693.33 : x
  2. Step 2: Convert to fraction form
    190,361.04/262,690.82 = 108,693.33/x
  3. Step 3: Cross multiply
    190,361.04x = 262,690.82 × 108,693.33
  4. Step 4: Simplify right side
    190,361.04x = 28,552,740,279.20
  5. Step 5: Solve for x
    x = 28,552,740,279.20/190,361.04
  6. Step 6: Final answer
    x = 149,992.57

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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.