Home / 190,028.25-262,197.37-113,535.87

Finding the Fourth Proportional to 190,028.25, 262,197.37 and 113,535.87

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Solution

The fourth proportional to 190,028.25, 262,197.37 and 113,535.87 is: 156,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,028.25 : 262,197.37 = 113,535.87 : x
  2. Step 2: Convert to fraction form
    190,028.25/262,197.37 = 113,535.87/x
  3. Step 3: Cross multiply
    190,028.25x = 262,197.37 × 113,535.87
  4. Step 4: Simplify right side
    190,028.25x = 29,768,806,514.66
  5. Step 5: Solve for x
    x = 29,768,806,514.66/190,028.25
  6. Step 6: Final answer
    x = 156,654.64

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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.