Home / 353,754.18-531,097.83-164,418.30

Finding the Fourth Proportional to 353,754.18, 531,097.83 and 164,418.30

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Solution

The fourth proportional to 353,754.18, 531,097.83 and 164,418.30 is: 246,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,754.18 : 531,097.83 = 164,418.30 : x
  2. Step 2: Convert to fraction form
    353,754.18/531,097.83 = 164,418.30/x
  3. Step 3: Cross multiply
    353,754.18x = 531,097.83 × 164,418.30
  4. Step 4: Simplify right side
    353,754.18x = 87,322,202,342.29
  5. Step 5: Solve for x
    x = 87,322,202,342.29/353,754.18
  6. Step 6: Final answer
    x = 246,844.30

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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.