Home / 190,918.30-263,451.83-110,351.04

Finding the Fourth Proportional to 190,918.30, 263,451.83 and 110,351.04

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Solution

The fourth proportional to 190,918.30, 263,451.83 and 110,351.04 is: 152,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,918.30 : 263,451.83 = 110,351.04 : x
  2. Step 2: Convert to fraction form
    190,918.30/263,451.83 = 110,351.04/x
  3. Step 3: Cross multiply
    190,918.30x = 263,451.83 × 110,351.04
  4. Step 4: Simplify right side
    190,918.30x = 29,072,182,878.65
  5. Step 5: Solve for x
    x = 29,072,182,878.65/190,918.30
  6. Step 6: Final answer
    x = 152,275.52

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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.