Home / 190,677.68-263,138.24-110,112.24

Finding the Fourth Proportional to 190,677.68, 263,138.24 and 110,112.24

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Solution

The fourth proportional to 190,677.68, 263,138.24 and 110,112.24 is: 151,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,677.68 : 263,138.24 = 110,112.24 : x
  2. Step 2: Convert to fraction form
    190,677.68/263,138.24 = 110,112.24/x
  3. Step 3: Cross multiply
    190,677.68x = 263,138.24 × 110,112.24
  4. Step 4: Simplify right side
    190,677.68x = 28,974,740,485.50
  5. Step 5: Solve for x
    x = 28,974,740,485.50/190,677.68
  6. Step 6: Final answer
    x = 151,956.65

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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.