Home / 111,483.11-167,250.20-48,313.83

Finding the Fourth Proportional to 111,483.11, 167,250.20 and 48,313.83

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Solution

The fourth proportional to 111,483.11, 167,250.20 and 48,313.83 is: 72,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,483.11 : 167,250.20 = 48,313.83 : x
  2. Step 2: Convert to fraction form
    111,483.11/167,250.20 = 48,313.83/x
  3. Step 3: Cross multiply
    111,483.11x = 167,250.20 × 48,313.83
  4. Step 4: Simplify right side
    111,483.11x = 8,080,497,312.14
  5. Step 5: Solve for x
    x = 8,080,497,312.14/111,483.11
  6. Step 6: Final answer
    x = 72,481.81

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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.