Home / 111,546.54-167,381.19-48,367.14

Finding the Fourth Proportional to 111,546.54, 167,381.19 and 48,367.14

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Solution

The fourth proportional to 111,546.54, 167,381.19 and 48,367.14 is: 72,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,546.54 : 167,381.19 = 48,367.14 : x
  2. Step 2: Convert to fraction form
    111,546.54/167,381.19 = 48,367.14/x
  3. Step 3: Cross multiply
    111,546.54x = 167,381.19 × 48,367.14
  4. Step 4: Simplify right side
    111,546.54x = 8,095,749,450.10
  5. Step 5: Solve for x
    x = 8,095,749,450.10/111,546.54
  6. Step 6: Final answer
    x = 72,577.32

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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.