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Finding the Fourth Proportional to 232,671.06, 348,992.69 and 82,903.41

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Solution

The fourth proportional to 232,671.06, 348,992.69 and 82,903.41 is: 124,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,671.06 : 348,992.69 = 82,903.41 : x
  2. Step 2: Convert to fraction form
    232,671.06/348,992.69 = 82,903.41/x
  3. Step 3: Cross multiply
    232,671.06x = 348,992.69 × 82,903.41
  4. Step 4: Simplify right side
    232,671.06x = 28,932,683,651.56
  5. Step 5: Solve for x
    x = 28,932,683,651.56/232,671.06
  6. Step 6: Final answer
    x = 124,350.16

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Why These Related Problems?

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