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Finding the Fourth Proportional to 183,338.88, 274,973.76 and 65,005.44

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Solution

The fourth proportional to 183,338.88, 274,973.76 and 65,005.44 is: 97,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,338.88 : 274,973.76 = 65,005.44 : x
  2. Step 2: Convert to fraction form
    183,338.88/274,973.76 = 65,005.44/x
  3. Step 3: Cross multiply
    183,338.88x = 274,973.76 × 65,005.44
  4. Step 4: Simplify right side
    183,338.88x = 17,874,790,257.25
  5. Step 5: Solve for x
    x = 17,874,790,257.25/183,338.88
  6. Step 6: Final answer
    x = 97,495.91

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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.