Home / 190,674.84-263,131.38-105,792.04

Finding the Fourth Proportional to 190,674.84, 263,131.38 and 105,792.04

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Solution

The fourth proportional to 190,674.84, 263,131.38 and 105,792.04 is: 145,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,674.84 : 263,131.38 = 105,792.04 : x
  2. Step 2: Convert to fraction form
    190,674.84/263,131.38 = 105,792.04/x
  3. Step 3: Cross multiply
    190,674.84x = 263,131.38 × 105,792.04
  4. Step 4: Simplify right side
    190,674.84x = 27,837,205,478.22
  5. Step 5: Solve for x
    x = 27,837,205,478.22/190,674.84
  6. Step 6: Final answer
    x = 145,993.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.