Home / 190,235.27-262,529.42-104,198.96

Finding the Fourth Proportional to 190,235.27, 262,529.42 and 104,198.96

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Solution

The fourth proportional to 190,235.27, 262,529.42 and 104,198.96 is: 143,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,235.27 : 262,529.42 = 104,198.96 : x
  2. Step 2: Convert to fraction form
    190,235.27/262,529.42 = 104,198.96/x
  3. Step 3: Cross multiply
    190,235.27x = 262,529.42 × 104,198.96
  4. Step 4: Simplify right side
    190,235.27x = 27,355,290,699.76
  5. Step 5: Solve for x
    x = 27,355,290,699.76/190,235.27
  6. Step 6: Final answer
    x = 143,797.16

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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.