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Finding the Fourth Proportional to 266,014.56, 367,108.92 and 145,162.46

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Solution

The fourth proportional to 266,014.56, 367,108.92 and 145,162.46 is: 200,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,014.56 : 367,108.92 = 145,162.46 : x
  2. Step 2: Convert to fraction form
    266,014.56/367,108.92 = 145,162.46/x
  3. Step 3: Cross multiply
    266,014.56x = 367,108.92 × 145,162.46
  4. Step 4: Simplify right side
    266,014.56x = 53,290,433,915.14
  5. Step 5: Solve for x
    x = 53,290,433,915.14/266,014.56
  6. Step 6: Final answer
    x = 200,329.01

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