Home / 190,954.41-263,487.78-110,366.30

Finding the Fourth Proportional to 190,954.41, 263,487.78 and 110,366.30

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Solution

The fourth proportional to 190,954.41, 263,487.78 and 110,366.30 is: 152,288.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,954.41 : 263,487.78 = 110,366.30 : x
  2. Step 2: Convert to fraction form
    190,954.41/263,487.78 = 110,366.30/x
  3. Step 3: Cross multiply
    190,954.41x = 263,487.78 × 110,366.30
  4. Step 4: Simplify right side
    190,954.41x = 29,080,170,056.38
  5. Step 5: Solve for x
    x = 29,080,170,056.38/190,954.41
  6. Step 6: Final answer
    x = 152,288.55

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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.