Home / 190,792.12-263,305.38-110,223.04

Finding the Fourth Proportional to 190,792.12, 263,305.38 and 110,223.04

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Solution

The fourth proportional to 190,792.12, 263,305.38 and 110,223.04 is: 152,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,792.12 : 263,305.38 = 110,223.04 : x
  2. Step 2: Convert to fraction form
    190,792.12/263,305.38 = 110,223.04/x
  3. Step 3: Cross multiply
    190,792.12x = 263,305.38 × 110,223.04
  4. Step 4: Simplify right side
    190,792.12x = 29,022,319,431.96
  5. Step 5: Solve for x
    x = 29,022,319,431.96/190,792.12
  6. Step 6: Final answer
    x = 152,114.87

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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.