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Finding the Fourth Proportional to 183,286.58, 252,935.09 and 111,666.66

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Solution

The fourth proportional to 183,286.58, 252,935.09 and 111,666.66 is: 154,099.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,286.58 : 252,935.09 = 111,666.66 : x
  2. Step 2: Convert to fraction form
    183,286.58/252,935.09 = 111,666.66/x
  3. Step 3: Cross multiply
    183,286.58x = 252,935.09 × 111,666.66
  4. Step 4: Simplify right side
    183,286.58x = 28,244,417,858.55
  5. Step 5: Solve for x
    x = 28,244,417,858.55/183,286.58
  6. Step 6: Final answer
    x = 154,099.76

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1.5x scale

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.