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Finding the Fourth Proportional to 151,491.60, 209,190.60 and 95,000.40

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Solution

The fourth proportional to 151,491.60, 209,190.60 and 95,000.40 is: 131,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,491.60 : 209,190.60 = 95,000.40 : x
  2. Step 2: Convert to fraction form
    151,491.60/209,190.60 = 95,000.40/x
  3. Step 3: Cross multiply
    151,491.60x = 209,190.60 × 95,000.40
  4. Step 4: Simplify right side
    151,491.60x = 19,873,190,676.24
  5. Step 5: Solve for x
    x = 19,873,190,676.24/151,491.60
  6. Step 6: Final answer
    x = 131,183.45

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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.