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Finding the Fourth Proportional to 329,846.97, 494,802.86 and 93,191.49

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Solution

The fourth proportional to 329,846.97, 494,802.86 and 93,191.49 is: 139,796.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,846.97 : 494,802.86 = 93,191.49 : x
  2. Step 2: Convert to fraction form
    329,846.97/494,802.86 = 93,191.49/x
  3. Step 3: Cross multiply
    329,846.97x = 494,802.86 × 93,191.49
  4. Step 4: Simplify right side
    329,846.97x = 46,111,415,313.70
  5. Step 5: Solve for x
    x = 46,111,415,313.70/329,846.97
  6. Step 6: Final answer
    x = 139,796.39

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1.5x scale

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.