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Finding the Fourth Proportional to 201,326.23, 277,824.63 and 110,682.37

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Solution

The fourth proportional to 201,326.23, 277,824.63 and 110,682.37 is: 152,738.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,326.23 : 277,824.63 = 110,682.37 : x
  2. Step 2: Convert to fraction form
    201,326.23/277,824.63 = 110,682.37/x
  3. Step 3: Cross multiply
    201,326.23x = 277,824.63 × 110,682.37
  4. Step 4: Simplify right side
    201,326.23x = 30,750,288,492.77
  5. Step 5: Solve for x
    x = 30,750,288,492.77/201,326.23
  6. Step 6: Final answer
    x = 152,738.61

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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.