Home / 190,754.16-263,179.80-110,171.04

Finding the Fourth Proportional to 190,754.16, 263,179.80 and 110,171.04

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Solution

The fourth proportional to 190,754.16, 263,179.80 and 110,171.04 is: 152,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,754.16 : 263,179.80 = 110,171.04 : x
  2. Step 2: Convert to fraction form
    190,754.16/263,179.80 = 110,171.04/x
  3. Step 3: Cross multiply
    190,754.16x = 263,179.80 × 110,171.04
  4. Step 4: Simplify right side
    190,754.16x = 28,994,792,272.99
  5. Step 5: Solve for x
    x = 28,994,792,272.99/190,754.16
  6. Step 6: Final answer
    x = 152,000.84

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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.