Home / 192,028.16-264,998.69-107,145.22

Finding the Fourth Proportional to 192,028.16, 264,998.69 and 107,145.22

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Solution

The fourth proportional to 192,028.16, 264,998.69 and 107,145.22 is: 147,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,028.16 : 264,998.69 = 107,145.22 : x
  2. Step 2: Convert to fraction form
    192,028.16/264,998.69 = 107,145.22/x
  3. Step 3: Cross multiply
    192,028.16x = 264,998.69 × 107,145.22
  4. Step 4: Simplify right side
    192,028.16x = 28,393,342,939.76
  5. Step 5: Solve for x
    x = 28,393,342,939.76/192,028.16
  6. Step 6: Final answer
    x = 147,860.31

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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.