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Finding the Fourth Proportional to 183,696.69, 275,555.29 and 57,354.38

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Solution

The fourth proportional to 183,696.69, 275,555.29 and 57,354.38 is: 86,034.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,696.69 : 275,555.29 = 57,354.38 : x
  2. Step 2: Convert to fraction form
    183,696.69/275,555.29 = 57,354.38/x
  3. Step 3: Cross multiply
    183,696.69x = 275,555.29 × 57,354.38
  4. Step 4: Simplify right side
    183,696.69x = 15,804,302,594.69
  5. Step 5: Solve for x
    x = 15,804,302,594.69/183,696.69
  6. Step 6: Final answer
    x = 86,034.77

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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.