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Finding the Fourth Proportional to 241,716.84, 362,450.76 and 108,482.88

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Solution

The fourth proportional to 241,716.84, 362,450.76 and 108,482.88 is: 162,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,716.84 : 362,450.76 = 108,482.88 : x
  2. Step 2: Convert to fraction form
    241,716.84/362,450.76 = 108,482.88/x
  3. Step 3: Cross multiply
    241,716.84x = 362,450.76 × 108,482.88
  4. Step 4: Simplify right side
    241,716.84x = 39,319,702,302.99
  5. Step 5: Solve for x
    x = 39,319,702,302.99/241,716.84
  6. Step 6: Final answer
    x = 162,668.44

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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.