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Finding the Fourth Proportional to 201,113.69, 277,536.39 and 110,469.43

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Solution

The fourth proportional to 201,113.69, 277,536.39 and 110,469.43 is: 152,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,113.69 : 277,536.39 = 110,469.43 : x
  2. Step 2: Convert to fraction form
    201,113.69/277,536.39 = 110,469.43/x
  3. Step 3: Cross multiply
    201,113.69x = 277,536.39 × 110,469.43
  4. Step 4: Simplify right side
    201,113.69x = 30,659,286,807.56
  5. Step 5: Solve for x
    x = 30,659,286,807.56/201,113.69
  6. Step 6: Final answer
    x = 152,447.54

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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.