Home / 190,754.62-263,180.48-110,171.50

Finding the Fourth Proportional to 190,754.62, 263,180.48 and 110,171.50

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Solution

The fourth proportional to 190,754.62, 263,180.48 and 110,171.50 is: 152,001.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,754.62 : 263,180.48 = 110,171.50 : x
  2. Step 2: Convert to fraction form
    190,754.62/263,180.48 = 110,171.50/x
  3. Step 3: Cross multiply
    190,754.62x = 263,180.48 × 110,171.50
  4. Step 4: Simplify right side
    190,754.62x = 28,994,988,252.32
  5. Step 5: Solve for x
    x = 28,994,988,252.32/190,754.62
  6. Step 6: Final answer
    x = 152,001.50

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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.