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Finding the Fourth Proportional to 164,662.41, 227,234.08 and 89,210.91

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Solution

The fourth proportional to 164,662.41, 227,234.08 and 89,210.91 is: 123,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,662.41 : 227,234.08 = 89,210.91 : x
  2. Step 2: Convert to fraction form
    164,662.41/227,234.08 = 89,210.91/x
  3. Step 3: Cross multiply
    164,662.41x = 227,234.08 × 89,210.91
  4. Step 4: Simplify right side
    164,662.41x = 20,271,758,836.79
  5. Step 5: Solve for x
    x = 20,271,758,836.79/164,662.41
  6. Step 6: Final answer
    x = 123,111.03

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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.