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Finding the Fourth Proportional to 190,246, 262,538.92 and 109,673.08

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Solution

The fourth proportional to 190,246, 262,538.92 and 109,673.08 is: 151,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,246 : 262,538.92 = 109,673.08 : x
  2. Step 2: Convert to fraction form
    190,246/262,538.92 = 109,673.08/x
  3. Step 3: Cross multiply
    190,246x = 262,538.92 × 109,673.08
  4. Step 4: Simplify right side
    190,246x = 28,793,451,976.27
  5. Step 5: Solve for x
    x = 28,793,451,976.27/190,246
  6. Step 6: Final answer
    x = 151,348.53

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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.