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Finding the Fourth Proportional to 245,334.00, 367,907.59 and 161,071.62

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Solution

The fourth proportional to 245,334.00, 367,907.59 and 161,071.62 is: 241,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,334.00 : 367,907.59 = 161,071.62 : x
  2. Step 2: Convert to fraction form
    245,334.00/367,907.59 = 161,071.62/x
  3. Step 3: Cross multiply
    245,334.00x = 367,907.59 × 161,071.62
  4. Step 4: Simplify right side
    245,334.00x = 59,259,471,732.94
  5. Step 5: Solve for x
    x = 59,259,471,732.94/245,334.00
  6. Step 6: Final answer
    x = 241,546.11

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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.