Home / 190,893.24-263,440.62-106,011

Finding the Fourth Proportional to 190,893.24, 263,440.62 and 106,011

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Solution

The fourth proportional to 190,893.24, 263,440.62 and 106,011 is: 146,299.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,893.24 : 263,440.62 = 106,011 : x
  2. Step 2: Convert to fraction form
    190,893.24/263,440.62 = 106,011/x
  3. Step 3: Cross multiply
    190,893.24x = 263,440.62 × 106,011
  4. Step 4: Simplify right side
    190,893.24x = 27,927,603,566.82
  5. Step 5: Solve for x
    x = 27,927,603,566.82/190,893.24
  6. Step 6: Final answer
    x = 146,299.59

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1.5x scale

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.