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Finding the Fourth Proportional to 241,708.69, 333,566.70 and 139,766.14

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Solution

The fourth proportional to 241,708.69, 333,566.70 and 139,766.14 is: 192,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,708.69 : 333,566.70 = 139,766.14 : x
  2. Step 2: Convert to fraction form
    241,708.69/333,566.70 = 139,766.14/x
  3. Step 3: Cross multiply
    241,708.69x = 333,566.70 × 139,766.14
  4. Step 4: Simplify right side
    241,708.69x = 46,621,329,257.62
  5. Step 5: Solve for x
    x = 46,621,329,257.62/241,708.69
  6. Step 6: Final answer
    x = 192,882.31

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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.