Home / 111,007.26-166,499.96-36,124.38

Finding the Fourth Proportional to 111,007.26, 166,499.96 and 36,124.38

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Solution

The fourth proportional to 111,007.26, 166,499.96 and 36,124.38 is: 54,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,007.26 : 166,499.96 = 36,124.38 : x
  2. Step 2: Convert to fraction form
    111,007.26/166,499.96 = 36,124.38/x
  3. Step 3: Cross multiply
    111,007.26x = 166,499.96 × 36,124.38
  4. Step 4: Simplify right side
    111,007.26x = 6,014,707,644.40
  5. Step 5: Solve for x
    x = 6,014,707,644.40/111,007.26
  6. Step 6: Final answer
    x = 54,183.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.