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Finding the Fourth Proportional to 183,192, 252,804.96 and 103,704

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Solution

The fourth proportional to 183,192, 252,804.96 and 103,704 is: 143,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,192 : 252,804.96 = 103,704 : x
  2. Step 2: Convert to fraction form
    183,192/252,804.96 = 103,704/x
  3. Step 3: Cross multiply
    183,192x = 252,804.96 × 103,704
  4. Step 4: Simplify right side
    183,192x = 26,216,885,571.84
  5. Step 5: Solve for x
    x = 26,216,885,571.84/183,192
  6. Step 6: Final answer
    x = 143,111.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.