Home / 192,432.99-265,570.53-111,860.27

Finding the Fourth Proportional to 192,432.99, 265,570.53 and 111,860.27

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Solution

The fourth proportional to 192,432.99, 265,570.53 and 111,860.27 is: 154,374.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,432.99 : 265,570.53 = 111,860.27 : x
  2. Step 2: Convert to fraction form
    192,432.99/265,570.53 = 111,860.27/x
  3. Step 3: Cross multiply
    192,432.99x = 265,570.53 × 111,860.27
  4. Step 4: Simplify right side
    192,432.99x = 29,706,791,067.62
  5. Step 5: Solve for x
    x = 29,706,791,067.62/192,432.99
  6. Step 6: Final answer
    x = 154,374.73

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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.