Home / 190,762.74-263,323.26-163,796.94

Finding the Fourth Proportional to 190,762.74, 263,323.26 and 163,796.94

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Solution

The fourth proportional to 190,762.74, 263,323.26 and 163,796.94 is: 226,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,762.74 : 263,323.26 = 163,796.94 : x
  2. Step 2: Convert to fraction form
    190,762.74/263,323.26 = 163,796.94/x
  3. Step 3: Cross multiply
    190,762.74x = 263,323.26 × 163,796.94
  4. Step 4: Simplify right side
    190,762.74x = 43,131,544,218.82
  5. Step 5: Solve for x
    x = 43,131,544,218.82/190,762.74
  6. Step 6: Final answer
    x = 226,100.47

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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.