Home / 190,762.62-263,191.52-110,179.50

Finding the Fourth Proportional to 190,762.62, 263,191.52 and 110,179.50

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Solution

The fourth proportional to 190,762.62, 263,191.52 and 110,179.50 is: 152,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,762.62 : 263,191.52 = 110,179.50 : x
  2. Step 2: Convert to fraction form
    190,762.62/263,191.52 = 110,179.50/x
  3. Step 3: Cross multiply
    190,762.62x = 263,191.52 × 110,179.50
  4. Step 4: Simplify right side
    190,762.62x = 28,998,310,077.84
  5. Step 5: Solve for x
    x = 28,998,310,077.84/190,762.62
  6. Step 6: Final answer
    x = 152,012.54

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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.