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Finding the Fourth Proportional to 164,811.44, 227,444.58 and 93,189.94

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Solution

The fourth proportional to 164,811.44, 227,444.58 and 93,189.94 is: 128,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,811.44 : 227,444.58 = 93,189.94 : x
  2. Step 2: Convert to fraction form
    164,811.44/227,444.58 = 93,189.94/x
  3. Step 3: Cross multiply
    164,811.44x = 227,444.58 × 93,189.94
  4. Step 4: Simplify right side
    164,811.44x = 21,195,546,763.53
  5. Step 5: Solve for x
    x = 21,195,546,763.53/164,811.44
  6. Step 6: Final answer
    x = 128,604.83

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Why These Related Problems?

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