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Finding the Fourth Proportional to 183,054.64, 252,636.60 and 111,476.56

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Solution

The fourth proportional to 183,054.64, 252,636.60 and 111,476.56 is: 153,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,054.64 : 252,636.60 = 111,476.56 : x
  2. Step 2: Convert to fraction form
    183,054.64/252,636.60 = 111,476.56/x
  3. Step 3: Cross multiply
    183,054.64x = 252,636.60 × 111,476.56
  4. Step 4: Simplify right side
    183,054.64x = 28,163,059,098.10
  5. Step 5: Solve for x
    x = 28,163,059,098.10/183,054.64
  6. Step 6: Final answer
    x = 153,850.56

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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.