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Finding the Fourth Proportional to 177,566.30, 266,349.45 and 111,211.10

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Solution

The fourth proportional to 177,566.30, 266,349.45 and 111,211.10 is: 166,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,566.30 : 266,349.45 = 111,211.10 : x
  2. Step 2: Convert to fraction form
    177,566.30/266,349.45 = 111,211.10/x
  3. Step 3: Cross multiply
    177,566.30x = 266,349.45 × 111,211.10
  4. Step 4: Simplify right side
    177,566.30x = 29,621,015,318.90
  5. Step 5: Solve for x
    x = 29,621,015,318.90/177,566.30
  6. Step 6: Final answer
    x = 166,816.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.