Home / 146,310.68-219,466.01-41,129.65

Finding the Fourth Proportional to 146,310.68, 219,466.01 and 41,129.65

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Solution

The fourth proportional to 146,310.68, 219,466.01 and 41,129.65 is: 61,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,310.68 : 219,466.01 = 41,129.65 : x
  2. Step 2: Convert to fraction form
    146,310.68/219,466.01 = 41,129.65/x
  3. Step 3: Cross multiply
    146,310.68x = 219,466.01 × 41,129.65
  4. Step 4: Simplify right side
    146,310.68x = 9,026,559,423.88
  5. Step 5: Solve for x
    x = 9,026,559,423.88/146,310.68
  6. Step 6: Final answer
    x = 61,694.47

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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.