Home / 190,834.94-263,360.42-105,952

Finding the Fourth Proportional to 190,834.94, 263,360.42 and 105,952

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Solution

The fourth proportional to 190,834.94, 263,360.42 and 105,952 is: 146,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,834.94 : 263,360.42 = 105,952 : x
  2. Step 2: Convert to fraction form
    190,834.94/263,360.42 = 105,952/x
  3. Step 3: Cross multiply
    190,834.94x = 263,360.42 × 105,952
  4. Step 4: Simplify right side
    190,834.94x = 27,903,563,219.84
  5. Step 5: Solve for x
    x = 27,903,563,219.84/190,834.94
  6. Step 6: Final answer
    x = 146,218.31

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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.