Home / 181,119.12-250,183.80-151,002.96

Finding the Fourth Proportional to 181,119.12, 250,183.80 and 151,002.96

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Solution

The fourth proportional to 181,119.12, 250,183.80 and 151,002.96 is: 208,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,119.12 : 250,183.80 = 151,002.96 : x
  2. Step 2: Convert to fraction form
    181,119.12/250,183.80 = 151,002.96/x
  3. Step 3: Cross multiply
    181,119.12x = 250,183.80 × 151,002.96
  4. Step 4: Simplify right side
    181,119.12x = 37,778,494,344.05
  5. Step 5: Solve for x
    x = 37,778,494,344.05/181,119.12
  6. Step 6: Final answer
    x = 208,583.69

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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.