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Finding the Fourth Proportional to 164,199.93, 245,908.94 and 104,851.77

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Solution

The fourth proportional to 164,199.93, 245,908.94 and 104,851.77 is: 157,028.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,199.93 : 245,908.94 = 104,851.77 : x
  2. Step 2: Convert to fraction form
    164,199.93/245,908.94 = 104,851.77/x
  3. Step 3: Cross multiply
    164,199.93x = 245,908.94 × 104,851.77
  4. Step 4: Simplify right side
    164,199.93x = 25,783,987,093.57
  5. Step 5: Solve for x
    x = 25,783,987,093.57/164,199.93
  6. Step 6: Final answer
    x = 157,028.00

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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.