Home / 190,334.36-262,663.66-104,295.80

Finding the Fourth Proportional to 190,334.36, 262,663.66 and 104,295.80

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Solution

The fourth proportional to 190,334.36, 262,663.66 and 104,295.80 is: 143,929.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,334.36 : 262,663.66 = 104,295.80 : x
  2. Step 2: Convert to fraction form
    190,334.36/262,663.66 = 104,295.80/x
  3. Step 3: Cross multiply
    190,334.36x = 262,663.66 × 104,295.80
  4. Step 4: Simplify right side
    190,334.36x = 27,394,716,550.63
  5. Step 5: Solve for x
    x = 27,394,716,550.63/190,334.36
  6. Step 6: Final answer
    x = 143,929.43

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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.