Home / 190,949.16-263,480.52-110,361.06

Finding the Fourth Proportional to 190,949.16, 263,480.52 and 110,361.06

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Solution

The fourth proportional to 190,949.16, 263,480.52 and 110,361.06 is: 152,281.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,949.16 : 263,480.52 = 110,361.06 : x
  2. Step 2: Convert to fraction form
    190,949.16/263,480.52 = 110,361.06/x
  3. Step 3: Cross multiply
    190,949.16x = 263,480.52 × 110,361.06
  4. Step 4: Simplify right side
    190,949.16x = 29,077,989,476.55
  5. Step 5: Solve for x
    x = 29,077,989,476.55/190,949.16
  6. Step 6: Final answer
    x = 152,281.32

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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.