Home / 165,257.83-228,037.26-93,622.51

Finding the Fourth Proportional to 165,257.83, 228,037.26 and 93,622.51

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Solution

The fourth proportional to 165,257.83, 228,037.26 and 93,622.51 is: 129,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,257.83 : 228,037.26 = 93,622.51 : x
  2. Step 2: Convert to fraction form
    165,257.83/228,037.26 = 93,622.51/x
  3. Step 3: Cross multiply
    165,257.83x = 228,037.26 × 93,622.51
  4. Step 4: Simplify right side
    165,257.83x = 21,349,420,654.72
  5. Step 5: Solve for x
    x = 21,349,420,654.72/165,257.83
  6. Step 6: Final answer
    x = 129,188.56

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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.