Home / 111,355.04-167,014.78-32,450.81

Finding the Fourth Proportional to 111,355.04, 167,014.78 and 32,450.81

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Solution

The fourth proportional to 111,355.04, 167,014.78 and 32,450.81 is: 48,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,355.04 : 167,014.78 = 32,450.81 : x
  2. Step 2: Convert to fraction form
    111,355.04/167,014.78 = 32,450.81/x
  3. Step 3: Cross multiply
    111,355.04x = 167,014.78 × 32,450.81
  4. Step 4: Simplify right side
    111,355.04x = 5,419,764,892.97
  5. Step 5: Solve for x
    x = 5,419,764,892.97/111,355.04
  6. Step 6: Final answer
    x = 48,671.03

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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.