Home / 190,594.44-263,051.82-105,738.84

Finding the Fourth Proportional to 190,594.44, 263,051.82 and 105,738.84

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Solution

The fourth proportional to 190,594.44, 263,051.82 and 105,738.84 is: 145,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,594.44 : 263,051.82 = 105,738.84 : x
  2. Step 2: Convert to fraction form
    190,594.44/263,051.82 = 105,738.84/x
  3. Step 3: Cross multiply
    190,594.44x = 263,051.82 × 105,738.84
  4. Step 4: Simplify right side
    190,594.44x = 27,814,794,306.69
  5. Step 5: Solve for x
    x = 27,814,794,306.69/190,594.44
  6. Step 6: Final answer
    x = 145,937.07

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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.