Home / 190,601.98-263,034.22-104,565.36

Finding the Fourth Proportional to 190,601.98, 263,034.22 and 104,565.36

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Solution

The fourth proportional to 190,601.98, 263,034.22 and 104,565.36 is: 144,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,601.98 : 263,034.22 = 104,565.36 : x
  2. Step 2: Convert to fraction form
    190,601.98/263,034.22 = 104,565.36/x
  3. Step 3: Cross multiply
    190,601.98x = 263,034.22 × 104,565.36
  4. Step 4: Simplify right side
    190,601.98x = 27,504,267,906.62
  5. Step 5: Solve for x
    x = 27,504,267,906.62/190,601.98
  6. Step 6: Final answer
    x = 144,302.11

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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.