Home / 192,025.53-264,952.82-111,406.37

Finding the Fourth Proportional to 192,025.53, 264,952.82 and 111,406.37

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Solution

The fourth proportional to 192,025.53, 264,952.82 and 111,406.37 is: 153,716.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,025.53 : 264,952.82 = 111,406.37 : x
  2. Step 2: Convert to fraction form
    192,025.53/264,952.82 = 111,406.37/x
  3. Step 3: Cross multiply
    192,025.53x = 264,952.82 × 111,406.37
  4. Step 4: Simplify right side
    192,025.53x = 29,517,430,015.67
  5. Step 5: Solve for x
    x = 29,517,430,015.67/192,025.53
  6. Step 6: Final answer
    x = 153,716.18

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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.