Home / 293,485.56-405,010.26-166,161.30

Finding the Fourth Proportional to 293,485.56, 405,010.26 and 166,161.30

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Solution

The fourth proportional to 293,485.56, 405,010.26 and 166,161.30 is: 229,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,485.56 : 405,010.26 = 166,161.30 : x
  2. Step 2: Convert to fraction form
    293,485.56/405,010.26 = 166,161.30/x
  3. Step 3: Cross multiply
    293,485.56x = 405,010.26 × 166,161.30
  4. Step 4: Simplify right side
    293,485.56x = 67,297,031,314.94
  5. Step 5: Solve for x
    x = 67,297,031,314.94/293,485.56
  6. Step 6: Final answer
    x = 229,302.70

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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.