Home / 190,734.94-263,201.97-119,110.69

Finding the Fourth Proportional to 190,734.94, 263,201.97 and 119,110.69

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Solution

The fourth proportional to 190,734.94, 263,201.97 and 119,110.69 is: 164,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,734.94 : 263,201.97 = 119,110.69 : x
  2. Step 2: Convert to fraction form
    190,734.94/263,201.97 = 119,110.69/x
  3. Step 3: Cross multiply
    190,734.94x = 263,201.97 × 119,110.69
  4. Step 4: Simplify right side
    190,734.94x = 31,350,168,256.06
  5. Step 5: Solve for x
    x = 31,350,168,256.06/190,734.94
  6. Step 6: Final answer
    x = 164,365.10

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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.