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Finding the Fourth Proportional to 164,200.93, 245,910.43 and 104,852.77

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Solution

The fourth proportional to 164,200.93, 245,910.43 and 104,852.77 is: 157,029.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,200.93 : 245,910.43 = 104,852.77 : x
  2. Step 2: Convert to fraction form
    164,200.93/245,910.43 = 104,852.77/x
  3. Step 3: Cross multiply
    164,200.93x = 245,910.43 × 104,852.77
  4. Step 4: Simplify right side
    164,200.93x = 25,784,389,757.39
  5. Step 5: Solve for x
    x = 25,784,389,757.39/164,200.93
  6. Step 6: Final answer
    x = 157,029.50

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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.