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Finding the Fourth Proportional to 164,648.02, 246,987.15 and 75,926.02

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Solution

The fourth proportional to 164,648.02, 246,987.15 and 75,926.02 is: 113,896.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,648.02 : 246,987.15 = 75,926.02 : x
  2. Step 2: Convert to fraction form
    164,648.02/246,987.15 = 75,926.02/x
  3. Step 3: Cross multiply
    164,648.02x = 246,987.15 × 75,926.02
  4. Step 4: Simplify right side
    164,648.02x = 18,752,751,290.64
  5. Step 5: Solve for x
    x = 18,752,751,290.64/164,648.02
  6. Step 6: Final answer
    x = 113,896.00

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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.