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Finding the Fourth Proportional to 336,506.84, 504,651.06 and 111,806.94

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Solution

The fourth proportional to 336,506.84, 504,651.06 and 111,806.94 is: 167,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,506.84 : 504,651.06 = 111,806.94 : x
  2. Step 2: Convert to fraction form
    336,506.84/504,651.06 = 111,806.94/x
  3. Step 3: Cross multiply
    336,506.84x = 504,651.06 × 111,806.94
  4. Step 4: Simplify right side
    336,506.84x = 56,423,490,786.36
  5. Step 5: Solve for x
    x = 56,423,490,786.36/336,506.84
  6. Step 6: Final answer
    x = 167,674.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.