Home / 329,746.20-494,619.30-93,085.80

Finding the Fourth Proportional to 329,746.20, 494,619.30 and 93,085.80

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Solution

The fourth proportional to 329,746.20, 494,619.30 and 93,085.80 is: 139,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,746.20 : 494,619.30 = 93,085.80 : x
  2. Step 2: Convert to fraction form
    329,746.20/494,619.30 = 93,085.80/x
  3. Step 3: Cross multiply
    329,746.20x = 494,619.30 × 93,085.80
  4. Step 4: Simplify right side
    329,746.20x = 46,042,033,235.94
  5. Step 5: Solve for x
    x = 46,042,033,235.94/329,746.20
  6. Step 6: Final answer
    x = 139,628.70

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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.