Home / 192,066.96-265,020.66-107,183.80

Finding the Fourth Proportional to 192,066.96, 265,020.66 and 107,183.80

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Solution

The fourth proportional to 192,066.96, 265,020.66 and 107,183.80 is: 147,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,066.96 : 265,020.66 = 107,183.80 : x
  2. Step 2: Convert to fraction form
    192,066.96/265,020.66 = 107,183.80/x
  3. Step 3: Cross multiply
    192,066.96x = 265,020.66 × 107,183.80
  4. Step 4: Simplify right side
    192,066.96x = 28,405,921,417.31
  5. Step 5: Solve for x
    x = 28,405,921,417.31/192,066.96
  6. Step 6: Final answer
    x = 147,895.93

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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.