Home / 669,553.48-1,004,331.84-164,116.72

Finding the Fourth Proportional to 669,553.48, 1,004,331.84 and 164,116.72

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Solution

The fourth proportional to 669,553.48, 1,004,331.84 and 164,116.72 is: 246,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,553.48 : 1,004,331.84 = 164,116.72 : x
  2. Step 2: Convert to fraction form
    669,553.48/1,004,331.84 = 164,116.72/x
  3. Step 3: Cross multiply
    669,553.48x = 1,004,331.84 × 164,116.72
  4. Step 4: Simplify right side
    669,553.48x = 164,827,647,372.37
  5. Step 5: Solve for x
    x = 164,827,647,372.37/669,553.48
  6. Step 6: Final answer
    x = 246,175.48

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Similar ratio
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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.