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Finding the Fourth Proportional to 135,674.46, 202,523.49 and 125,668.89

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Solution

The fourth proportional to 135,674.46, 202,523.49 and 125,668.89 is: 187,588.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,674.46 : 202,523.49 = 125,668.89 : x
  2. Step 2: Convert to fraction form
    135,674.46/202,523.49 = 125,668.89/x
  3. Step 3: Cross multiply
    135,674.46x = 202,523.49 × 125,668.89
  4. Step 4: Simplify right side
    135,674.46x = 25,450,902,187.23
  5. Step 5: Solve for x
    x = 25,450,902,187.23/135,674.46
  6. Step 6: Final answer
    x = 187,588.01

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.