Home / 190,804.45-263,357.87-110,282.53

Finding the Fourth Proportional to 190,804.45, 263,357.87 and 110,282.53

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Solution

The fourth proportional to 190,804.45, 263,357.87 and 110,282.53 is: 152,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,804.45 : 263,357.87 = 110,282.53 : x
  2. Step 2: Convert to fraction form
    190,804.45/263,357.87 = 110,282.53/x
  3. Step 3: Cross multiply
    190,804.45x = 263,357.87 × 110,282.53
  4. Step 4: Simplify right side
    190,804.45x = 29,043,772,199.01
  5. Step 5: Solve for x
    x = 29,043,772,199.01/190,804.45
  6. Step 6: Final answer
    x = 152,217.48

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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.