Home / 329,664.70-494,497.05-93,004.30

Finding the Fourth Proportional to 329,664.70, 494,497.05 and 93,004.30

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Solution

The fourth proportional to 329,664.70, 494,497.05 and 93,004.30 is: 139,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,664.70 : 494,497.05 = 93,004.30 : x
  2. Step 2: Convert to fraction form
    329,664.70/494,497.05 = 93,004.30/x
  3. Step 3: Cross multiply
    329,664.70x = 494,497.05 × 93,004.30
  4. Step 4: Simplify right side
    329,664.70x = 45,990,351,987.32
  5. Step 5: Solve for x
    x = 45,990,351,987.32/329,664.70
  6. Step 6: Final answer
    x = 139,506.45

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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.