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Finding the Fourth Proportional to 244,932.80, 367,010.40 and 161,729.60

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Solution

The fourth proportional to 244,932.80, 367,010.40 and 161,729.60 is: 242,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,932.80 : 367,010.40 = 161,729.60 : x
  2. Step 2: Convert to fraction form
    244,932.80/367,010.40 = 161,729.60/x
  3. Step 3: Cross multiply
    244,932.80x = 367,010.40 × 161,729.60
  4. Step 4: Simplify right side
    244,932.80x = 59,356,445,187.84
  5. Step 5: Solve for x
    x = 59,356,445,187.84/244,932.80
  6. Step 6: Final answer
    x = 242,337.67

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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.