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Finding the Fourth Proportional to 235,379.15, 324,823.47 and 127,949.19

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Solution

The fourth proportional to 235,379.15, 324,823.47 and 127,949.19 is: 176,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,379.15 : 324,823.47 = 127,949.19 : x
  2. Step 2: Convert to fraction form
    235,379.15/324,823.47 = 127,949.19/x
  3. Step 3: Cross multiply
    235,379.15x = 324,823.47 × 127,949.19
  4. Step 4: Simplify right side
    235,379.15x = 41,560,898,181.59
  5. Step 5: Solve for x
    x = 41,560,898,181.59/235,379.15
  6. Step 6: Final answer
    x = 176,570.01

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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.