Home / 223,136.96-307,015.24-192,825.12

Finding the Fourth Proportional to 223,136.96, 307,015.24 and 192,825.12

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Solution

The fourth proportional to 223,136.96, 307,015.24 and 192,825.12 is: 265,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,136.96 : 307,015.24 = 192,825.12 : x
  2. Step 2: Convert to fraction form
    223,136.96/307,015.24 = 192,825.12/x
  3. Step 3: Cross multiply
    223,136.96x = 307,015.24 × 192,825.12
  4. Step 4: Simplify right side
    223,136.96x = 59,200,250,494.83
  5. Step 5: Solve for x
    x = 59,200,250,494.83/223,136.96
  6. Step 6: Final answer
    x = 265,309.03

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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.