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Finding the Fourth Proportional to 201,293.73, 277,782.23 and 110,647.75

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Solution

The fourth proportional to 201,293.73, 277,782.23 and 110,647.75 is: 152,692.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,293.73 : 277,782.23 = 110,647.75 : x
  2. Step 2: Convert to fraction form
    201,293.73/277,782.23 = 110,647.75/x
  3. Step 3: Cross multiply
    201,293.73x = 277,782.23 × 110,647.75
  4. Step 4: Simplify right side
    201,293.73x = 30,735,978,739.48
  5. Step 5: Solve for x
    x = 30,735,978,739.48/201,293.73
  6. Step 6: Final answer
    x = 152,692.18

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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.