Home / 190,758.62-263,186-110,175.50

Finding the Fourth Proportional to 190,758.62, 263,186 and 110,175.50

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Solution

The fourth proportional to 190,758.62, 263,186 and 110,175.50 is: 152,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,758.62 : 263,186 = 110,175.50 : x
  2. Step 2: Convert to fraction form
    190,758.62/263,186 = 110,175.50/x
  3. Step 3: Cross multiply
    190,758.62x = 263,186 × 110,175.50
  4. Step 4: Simplify right side
    190,758.62x = 28,996,649,143
  5. Step 5: Solve for x
    x = 28,996,649,143/190,758.62
  6. Step 6: Final answer
    x = 152,007.02

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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.