Home / 146,282.28-219,431.96-41,109.44

Finding the Fourth Proportional to 146,282.28, 219,431.96 and 41,109.44

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Solution

The fourth proportional to 146,282.28, 219,431.96 and 41,109.44 is: 61,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,282.28 : 219,431.96 = 41,109.44 : x
  2. Step 2: Convert to fraction form
    146,282.28/219,431.96 = 41,109.44/x
  3. Step 3: Cross multiply
    146,282.28x = 219,431.96 × 41,109.44
  4. Step 4: Simplify right side
    146,282.28x = 9,020,724,993.70
  5. Step 5: Solve for x
    x = 9,020,724,993.70/146,282.28
  6. Step 6: Final answer
    x = 61,666.56

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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.