Home / 111,004.36-166,568.10-48,673.24

Finding the Fourth Proportional to 111,004.36, 166,568.10 and 48,673.24

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Solution

The fourth proportional to 111,004.36, 166,568.10 and 48,673.24 is: 73,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,004.36 : 166,568.10 = 48,673.24 : x
  2. Step 2: Convert to fraction form
    111,004.36/166,568.10 = 48,673.24/x
  3. Step 3: Cross multiply
    111,004.36x = 166,568.10 × 48,673.24
  4. Step 4: Simplify right side
    111,004.36x = 8,107,409,107.64
  5. Step 5: Solve for x
    x = 8,107,409,107.64/111,004.36
  6. Step 6: Final answer
    x = 73,036.85

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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.