Home / 164,010.22-226,410.09-115,651.54

Finding the Fourth Proportional to 164,010.22, 226,410.09 and 115,651.54

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Solution

The fourth proportional to 164,010.22, 226,410.09 and 115,651.54 is: 159,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,010.22 : 226,410.09 = 115,651.54 : x
  2. Step 2: Convert to fraction form
    164,010.22/226,410.09 = 115,651.54/x
  3. Step 3: Cross multiply
    164,010.22x = 226,410.09 × 115,651.54
  4. Step 4: Simplify right side
    164,010.22x = 26,184,675,429.36
  5. Step 5: Solve for x
    x = 26,184,675,429.36/164,010.22
  6. Step 6: Final answer
    x = 159,652.71

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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.