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Finding the Fourth Proportional to 101,819.01, 152,750.49 and 30,735.74

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Solution

The fourth proportional to 101,819.01, 152,750.49 and 30,735.74 is: 46,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,819.01 : 152,750.49 = 30,735.74 : x
  2. Step 2: Convert to fraction form
    101,819.01/152,750.49 = 30,735.74/x
  3. Step 3: Cross multiply
    101,819.01x = 152,750.49 × 30,735.74
  4. Step 4: Simplify right side
    101,819.01x = 4,694,899,345.51
  5. Step 5: Solve for x
    x = 4,694,899,345.51/101,819.01
  6. Step 6: Final answer
    x = 46,110.24

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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.