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Finding the Fourth Proportional to 164,559.84, 227,093.67 and 89,108.34

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Solution

The fourth proportional to 164,559.84, 227,093.67 and 89,108.34 is: 122,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,559.84 : 227,093.67 = 89,108.34 : x
  2. Step 2: Convert to fraction form
    164,559.84/227,093.67 = 89,108.34/x
  3. Step 3: Cross multiply
    164,559.84x = 227,093.67 × 89,108.34
  4. Step 4: Simplify right side
    164,559.84x = 20,235,939,958.21
  5. Step 5: Solve for x
    x = 20,235,939,958.21/164,559.84
  6. Step 6: Final answer
    x = 122,970.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.