Home / 190,692.96-263,127.04-114,194.16

Finding the Fourth Proportional to 190,692.96, 263,127.04 and 114,194.16

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Solution

The fourth proportional to 190,692.96, 263,127.04 and 114,194.16 is: 157,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,692.96 : 263,127.04 = 114,194.16 : x
  2. Step 2: Convert to fraction form
    190,692.96/263,127.04 = 114,194.16/x
  3. Step 3: Cross multiply
    190,692.96x = 263,127.04 × 114,194.16
  4. Step 4: Simplify right side
    190,692.96x = 30,047,571,306.09
  5. Step 5: Solve for x
    x = 30,047,571,306.09/190,692.96
  6. Step 6: Final answer
    x = 157,570.43

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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.