Home / 111,305.06-166,977.03-48,973.94

Finding the Fourth Proportional to 111,305.06, 166,977.03 and 48,973.94

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Solution

The fourth proportional to 111,305.06, 166,977.03 and 48,973.94 is: 73,469.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,305.06 : 166,977.03 = 48,973.94 : x
  2. Step 2: Convert to fraction form
    111,305.06/166,977.03 = 48,973.94/x
  3. Step 3: Cross multiply
    111,305.06x = 166,977.03 × 48,973.94
  4. Step 4: Simplify right side
    111,305.06x = 8,177,523,048.60
  5. Step 5: Solve for x
    x = 8,177,523,048.60/111,305.06
  6. Step 6: Final answer
    x = 73,469.46

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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.