Home / 190,735.94-263,203.35-119,111.69

Finding the Fourth Proportional to 190,735.94, 263,203.35 and 119,111.69

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Solution

The fourth proportional to 190,735.94, 263,203.35 and 119,111.69 is: 164,366.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,735.94 : 263,203.35 = 119,111.69 : x
  2. Step 2: Convert to fraction form
    190,735.94/263,203.35 = 119,111.69/x
  3. Step 3: Cross multiply
    190,735.94x = 263,203.35 × 119,111.69
  4. Step 4: Simplify right side
    190,735.94x = 31,350,595,832.16
  5. Step 5: Solve for x
    x = 31,350,595,832.16/190,735.94
  6. Step 6: Final answer
    x = 164,366.48

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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.