Home / 285,083.35-393,410.01-164,224.27

Finding the Fourth Proportional to 285,083.35, 393,410.01 and 164,224.27

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Solution

The fourth proportional to 285,083.35, 393,410.01 and 164,224.27 is: 226,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,083.35 : 393,410.01 = 164,224.27 : x
  2. Step 2: Convert to fraction form
    285,083.35/393,410.01 = 164,224.27/x
  3. Step 3: Cross multiply
    285,083.35x = 393,410.01 × 164,224.27
  4. Step 4: Simplify right side
    285,083.35x = 64,607,469,211.97
  5. Step 5: Solve for x
    x = 64,607,469,211.97/285,083.35
  6. Step 6: Final answer
    x = 226,626.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.