Home / 190,707.23-263,179.32-104,674.26

Finding the Fourth Proportional to 190,707.23, 263,179.32 and 104,674.26

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Solution

The fourth proportional to 190,707.23, 263,179.32 and 104,674.26 is: 144,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,707.23 : 263,179.32 = 104,674.26 : x
  2. Step 2: Convert to fraction form
    190,707.23/263,179.32 = 104,674.26/x
  3. Step 3: Cross multiply
    190,707.23x = 263,179.32 × 104,674.26
  4. Step 4: Simplify right side
    190,707.23x = 27,548,100,175.77
  5. Step 5: Solve for x
    x = 27,548,100,175.77/190,707.23
  6. Step 6: Final answer
    x = 144,452.31

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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.