Home / 111,630.24-167,448.60-49,305.60

Finding the Fourth Proportional to 111,630.24, 167,448.60 and 49,305.60

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Solution

The fourth proportional to 111,630.24, 167,448.60 and 49,305.60 is: 73,959.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,630.24 : 167,448.60 = 49,305.60 : x
  2. Step 2: Convert to fraction form
    111,630.24/167,448.60 = 49,305.60/x
  3. Step 3: Cross multiply
    111,630.24x = 167,448.60 × 49,305.60
  4. Step 4: Simplify right side
    111,630.24x = 8,256,153,692.16
  5. Step 5: Solve for x
    x = 8,256,153,692.16/111,630.24
  6. Step 6: Final answer
    x = 73,959.83

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1.5x scale

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.