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Finding the Fourth Proportional to 336,537.26, 504,696.60 and 111,837.32

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Solution

The fourth proportional to 336,537.26, 504,696.60 and 111,837.32 is: 167,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,537.26 : 504,696.60 = 111,837.32 : x
  2. Step 2: Convert to fraction form
    336,537.26/504,696.60 = 111,837.32/x
  3. Step 3: Cross multiply
    336,537.26x = 504,696.60 × 111,837.32
  4. Step 4: Simplify right side
    336,537.26x = 56,443,915,157.11
  5. Step 5: Solve for x
    x = 56,443,915,157.11/336,537.26
  6. Step 6: Final answer
    x = 167,719.66

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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.