Home / 161,296.12-241,236.78-143,651.26

Finding the Fourth Proportional to 161,296.12, 241,236.78 and 143,651.26

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Solution

The fourth proportional to 161,296.12, 241,236.78 and 143,651.26 is: 214,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,296.12 : 241,236.78 = 143,651.26 : x
  2. Step 2: Convert to fraction form
    161,296.12/241,236.78 = 143,651.26/x
  3. Step 3: Cross multiply
    161,296.12x = 241,236.78 × 143,651.26
  4. Step 4: Simplify right side
    161,296.12x = 34,653,967,405.34
  5. Step 5: Solve for x
    x = 34,653,967,405.34/161,296.12
  6. Step 6: Final answer
    x = 214,846.88

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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.