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Finding the Fourth Proportional to 182,850.94, 252,361.20 and 111,217.11

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Solution

The fourth proportional to 182,850.94, 252,361.20 and 111,217.11 is: 153,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,850.94 : 252,361.20 = 111,217.11 : x
  2. Step 2: Convert to fraction form
    182,850.94/252,361.20 = 111,217.11/x
  3. Step 3: Cross multiply
    182,850.94x = 252,361.20 × 111,217.11
  4. Step 4: Simplify right side
    182,850.94x = 28,066,883,340.13
  5. Step 5: Solve for x
    x = 28,066,883,340.13/182,850.94
  6. Step 6: Final answer
    x = 153,495.98

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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.