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Finding the Fourth Proportional to 183,354.94, 275,111.44 and 99,174.38

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Solution

The fourth proportional to 183,354.94, 275,111.44 and 99,174.38 is: 148,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,354.94 : 275,111.44 = 99,174.38 : x
  2. Step 2: Convert to fraction form
    183,354.94/275,111.44 = 99,174.38/x
  3. Step 3: Cross multiply
    183,354.94x = 275,111.44 × 99,174.38
  4. Step 4: Simplify right side
    183,354.94x = 27,284,004,869.41
  5. Step 5: Solve for x
    x = 27,284,004,869.41/183,354.94
  6. Step 6: Final answer
    x = 148,804.31

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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.