Home / 111,389.64-167,100.38-36,493.80

Finding the Fourth Proportional to 111,389.64, 167,100.38 and 36,493.80

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Solution

The fourth proportional to 111,389.64, 167,100.38 and 36,493.80 is: 54,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,389.64 : 167,100.38 = 36,493.80 : x
  2. Step 2: Convert to fraction form
    111,389.64/167,100.38 = 36,493.80/x
  3. Step 3: Cross multiply
    111,389.64x = 167,100.38 × 36,493.80
  4. Step 4: Simplify right side
    111,389.64x = 6,098,127,847.64
  5. Step 5: Solve for x
    x = 6,098,127,847.64/111,389.64
  6. Step 6: Final answer
    x = 54,745.92

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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.