Home / 190,879.94-263,293.23-117,260.13

Finding the Fourth Proportional to 190,879.94, 263,293.23 and 117,260.13

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Solution

The fourth proportional to 190,879.94, 263,293.23 and 117,260.13 is: 161,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,879.94 : 263,293.23 = 117,260.13 : x
  2. Step 2: Convert to fraction form
    190,879.94/263,293.23 = 117,260.13/x
  3. Step 3: Cross multiply
    190,879.94x = 263,293.23 × 117,260.13
  4. Step 4: Simplify right side
    190,879.94x = 30,873,799,064.48
  5. Step 5: Solve for x
    x = 30,873,799,064.48/190,879.94
  6. Step 6: Final answer
    x = 161,744.60

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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.