Home / 190,597.44-263,055.96-105,741.84

Finding the Fourth Proportional to 190,597.44, 263,055.96 and 105,741.84

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Solution

The fourth proportional to 190,597.44, 263,055.96 and 105,741.84 is: 145,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,597.44 : 263,055.96 = 105,741.84 : x
  2. Step 2: Convert to fraction form
    190,597.44/263,055.96 = 105,741.84/x
  3. Step 3: Cross multiply
    190,597.44x = 263,055.96 × 105,741.84
  4. Step 4: Simplify right side
    190,597.44x = 27,816,021,233.37
  5. Step 5: Solve for x
    x = 27,816,021,233.37/190,597.44
  6. Step 6: Final answer
    x = 145,941.21

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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.