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Finding the Fourth Proportional to 183,069.92, 274,394.08 and 70,700.65

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Solution

The fourth proportional to 183,069.92, 274,394.08 and 70,700.65 is: 105,969.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,069.92 : 274,394.08 = 70,700.65 : x
  2. Step 2: Convert to fraction form
    183,069.92/274,394.08 = 70,700.65/x
  3. Step 3: Cross multiply
    183,069.92x = 274,394.08 × 70,700.65
  4. Step 4: Simplify right side
    183,069.92x = 19,399,839,214.54
  5. Step 5: Solve for x
    x = 19,399,839,214.54/183,069.92
  6. Step 6: Final answer
    x = 105,969.56

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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.