Home / 303,110.55-454,665.83-168,257.43

Finding the Fourth Proportional to 303,110.55, 454,665.83 and 168,257.43

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Solution

The fourth proportional to 303,110.55, 454,665.83 and 168,257.43 is: 252,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,110.55 : 454,665.83 = 168,257.43 : x
  2. Step 2: Convert to fraction form
    303,110.55/454,665.83 = 168,257.43/x
  3. Step 3: Cross multiply
    303,110.55x = 454,665.83 × 168,257.43
  4. Step 4: Simplify right side
    303,110.55x = 76,500,903,223.33
  5. Step 5: Solve for x
    x = 76,500,903,223.33/303,110.55
  6. Step 6: Final answer
    x = 252,386.15

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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.