Home / 190,926.62-263,526.38-110,400.60

Finding the Fourth Proportional to 190,926.62, 263,526.38 and 110,400.60

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Solution

The fourth proportional to 190,926.62, 263,526.38 and 110,400.60 is: 152,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,926.62 : 263,526.38 = 110,400.60 : x
  2. Step 2: Convert to fraction form
    190,926.62/263,526.38 = 110,400.60/x
  3. Step 3: Cross multiply
    190,926.62x = 263,526.38 × 110,400.60
  4. Step 4: Simplify right side
    190,926.62x = 29,093,470,467.83
  5. Step 5: Solve for x
    x = 29,093,470,467.83/190,926.62
  6. Step 6: Final answer
    x = 152,380.38

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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.