Home / 164,358.56-226,828.68-92,741.60

Finding the Fourth Proportional to 164,358.56, 226,828.68 and 92,741.60

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Solution

The fourth proportional to 164,358.56, 226,828.68 and 92,741.60 is: 127,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,358.56 : 226,828.68 = 92,741.60 : x
  2. Step 2: Convert to fraction form
    164,358.56/226,828.68 = 92,741.60/x
  3. Step 3: Cross multiply
    164,358.56x = 226,828.68 × 92,741.60
  4. Step 4: Simplify right side
    164,358.56x = 21,036,454,709.09
  5. Step 5: Solve for x
    x = 21,036,454,709.09/164,358.56
  6. Step 6: Final answer
    x = 127,991.23

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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.