Home / 91,106.94-136,664.58-27,922.50

Finding the Fourth Proportional to 91,106.94, 136,664.58 and 27,922.50

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Solution

The fourth proportional to 91,106.94, 136,664.58 and 27,922.50 is: 41,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,106.94 : 136,664.58 = 27,922.50 : x
  2. Step 2: Convert to fraction form
    91,106.94/136,664.58 = 27,922.50/x
  3. Step 3: Cross multiply
    91,106.94x = 136,664.58 × 27,922.50
  4. Step 4: Simplify right side
    91,106.94x = 3,816,016,735.05
  5. Step 5: Solve for x
    x = 3,816,016,735.05/91,106.94
  6. Step 6: Final answer
    x = 41,885.03

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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.