Home / 190,613.44-263,058.32-110,055.68

Finding the Fourth Proportional to 190,613.44, 263,058.32 and 110,055.68

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Solution

The fourth proportional to 190,613.44, 263,058.32 and 110,055.68 is: 151,883.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,613.44 : 263,058.32 = 110,055.68 : x
  2. Step 2: Convert to fraction form
    190,613.44/263,058.32 = 110,055.68/x
  3. Step 3: Cross multiply
    190,613.44x = 263,058.32 × 110,055.68
  4. Step 4: Simplify right side
    190,613.44x = 28,951,062,287.26
  5. Step 5: Solve for x
    x = 28,951,062,287.26/190,613.44
  6. Step 6: Final answer
    x = 151,883.64

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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.