Home / 190,372.14-262,704.51-113,933.25

Finding the Fourth Proportional to 190,372.14, 262,704.51 and 113,933.25

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Solution

The fourth proportional to 190,372.14, 262,704.51 and 113,933.25 is: 157,222.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,372.14 : 262,704.51 = 113,933.25 : x
  2. Step 2: Convert to fraction form
    190,372.14/262,704.51 = 113,933.25/x
  3. Step 3: Cross multiply
    190,372.14x = 262,704.51 × 113,933.25
  4. Step 4: Simplify right side
    190,372.14x = 29,930,778,613.96
  5. Step 5: Solve for x
    x = 29,930,778,613.96/190,372.14
  6. Step 6: Final answer
    x = 157,222.47

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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.