Home / 74,625.18-102,982.23-41,091.18

Finding the Fourth Proportional to 74,625.18, 102,982.23 and 41,091.18

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Solution

The fourth proportional to 74,625.18, 102,982.23 and 41,091.18 is: 56,705.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,625.18 : 102,982.23 = 41,091.18 : x
  2. Step 2: Convert to fraction form
    74,625.18/102,982.23 = 41,091.18/x
  3. Step 3: Cross multiply
    74,625.18x = 102,982.23 × 41,091.18
  4. Step 4: Simplify right side
    74,625.18x = 4,231,661,349.73
  5. Step 5: Solve for x
    x = 4,231,661,349.73/74,625.18
  6. Step 6: Final answer
    x = 56,705.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.