Home / 181,369.08-250,286.25-100,794.54

Finding the Fourth Proportional to 181,369.08, 250,286.25 and 100,794.54

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Solution

The fourth proportional to 181,369.08, 250,286.25 and 100,794.54 is: 139,094.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,369.08 : 250,286.25 = 100,794.54 : x
  2. Step 2: Convert to fraction form
    181,369.08/250,286.25 = 100,794.54/x
  3. Step 3: Cross multiply
    181,369.08x = 250,286.25 × 100,794.54
  4. Step 4: Simplify right side
    181,369.08x = 25,227,487,437.08
  5. Step 5: Solve for x
    x = 25,227,487,437.08/181,369.08
  6. Step 6: Final answer
    x = 139,094.75

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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.