Home / 111,585.06-167,388.62-36,674.82

Finding the Fourth Proportional to 111,585.06, 167,388.62 and 36,674.82

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Solution

The fourth proportional to 111,585.06, 167,388.62 and 36,674.82 is: 55,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,585.06 : 167,388.62 = 36,674.82 : x
  2. Step 2: Convert to fraction form
    111,585.06/167,388.62 = 36,674.82/x
  3. Step 3: Cross multiply
    111,585.06x = 167,388.62 × 36,674.82
  4. Step 4: Simplify right side
    111,585.06x = 6,138,947,325.17
  5. Step 5: Solve for x
    x = 6,138,947,325.17/111,585.06
  6. Step 6: Final answer
    x = 55,015.85

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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.