Home / 190,554.75-262,305.55-164,701.52

Finding the Fourth Proportional to 190,554.75, 262,305.55 and 164,701.52

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Solution

The fourth proportional to 190,554.75, 262,305.55 and 164,701.52 is: 226,717.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,554.75 : 262,305.55 = 164,701.52 : x
  2. Step 2: Convert to fraction form
    190,554.75/262,305.55 = 164,701.52/x
  3. Step 3: Cross multiply
    190,554.75x = 262,305.55 × 164,701.52
  4. Step 4: Simplify right side
    190,554.75x = 43,202,122,789.44
  5. Step 5: Solve for x
    x = 43,202,122,789.44/190,554.75
  6. Step 6: Final answer
    x = 226,717.64

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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.