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Finding the Fourth Proportional to 101,809.03, 152,676.95 and 35,231.08

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Solution

The fourth proportional to 101,809.03, 152,676.95 and 35,231.08 is: 52,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,809.03 : 152,676.95 = 35,231.08 : x
  2. Step 2: Convert to fraction form
    101,809.03/152,676.95 = 35,231.08/x
  3. Step 3: Cross multiply
    101,809.03x = 152,676.95 × 35,231.08
  4. Step 4: Simplify right side
    101,809.03x = 5,378,973,076.22
  5. Step 5: Solve for x
    x = 5,378,973,076.22/101,809.03
  6. Step 6: Final answer
    x = 52,833.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.