Home / 190,052.79-262,198.25-122,060.33

Finding the Fourth Proportional to 190,052.79, 262,198.25 and 122,060.33

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Solution

The fourth proportional to 190,052.79, 262,198.25 and 122,060.33 is: 168,395.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052.79 : 262,198.25 = 122,060.33 : x
  2. Step 2: Convert to fraction form
    190,052.79/262,198.25 = 122,060.33/x
  3. Step 3: Cross multiply
    190,052.79x = 262,198.25 × 122,060.33
  4. Step 4: Simplify right side
    190,052.79x = 32,004,004,440.10
  5. Step 5: Solve for x
    x = 32,004,004,440.10/190,052.79
  6. Step 6: Final answer
    x = 168,395.34

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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.