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Finding the Fourth Proportional to 164,609.21, 227,179.14 and 92,993.84

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Solution

The fourth proportional to 164,609.21, 227,179.14 and 92,993.84 is: 128,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,609.21 : 227,179.14 = 92,993.84 : x
  2. Step 2: Convert to fraction form
    164,609.21/227,179.14 = 92,993.84/x
  3. Step 3: Cross multiply
    164,609.21x = 227,179.14 × 92,993.84
  4. Step 4: Simplify right side
    164,609.21x = 21,126,260,596.50
  5. Step 5: Solve for x
    x = 21,126,260,596.50/164,609.21
  6. Step 6: Final answer
    x = 128,341.91

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1.5x scale

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.