Home / 109,823.36-164,735.04-26,716.64

Finding the Fourth Proportional to 109,823.36, 164,735.04 and 26,716.64

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Solution

The fourth proportional to 109,823.36, 164,735.04 and 26,716.64 is: 40,074.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,823.36 : 164,735.04 = 26,716.64 : x
  2. Step 2: Convert to fraction form
    109,823.36/164,735.04 = 26,716.64/x
  3. Step 3: Cross multiply
    109,823.36x = 164,735.04 × 26,716.64
  4. Step 4: Simplify right side
    109,823.36x = 4,401,166,759.07
  5. Step 5: Solve for x
    x = 4,401,166,759.07/109,823.36
  6. Step 6: Final answer
    x = 40,074.96

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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.