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Finding the Fourth Proportional to 329,774.08, 494,680.25 and 93,096.94

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Solution

The fourth proportional to 329,774.08, 494,680.25 and 93,096.94 is: 139,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,774.08 : 494,680.25 = 93,096.94 : x
  2. Step 2: Convert to fraction form
    329,774.08/494,680.25 = 93,096.94/x
  3. Step 3: Cross multiply
    329,774.08x = 494,680.25 × 93,096.94
  4. Step 4: Simplify right side
    329,774.08x = 46,053,216,549.48
  5. Step 5: Solve for x
    x = 46,053,216,549.48/329,774.08
  6. Step 6: Final answer
    x = 139,650.81

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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.