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Finding the Fourth Proportional to 104,992.56, 157,562.64 and 94,954.23

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Solution

The fourth proportional to 104,992.56, 157,562.64 and 94,954.23 is: 142,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,992.56 : 157,562.64 = 94,954.23 : x
  2. Step 2: Convert to fraction form
    104,992.56/157,562.64 = 94,954.23/x
  3. Step 3: Cross multiply
    104,992.56x = 157,562.64 × 94,954.23
  4. Step 4: Simplify right side
    104,992.56x = 14,961,239,157.97
  5. Step 5: Solve for x
    x = 14,961,239,157.97/104,992.56
  6. Step 6: Final answer
    x = 142,498.09

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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.