Home / 165,404.77-228,310.57-93,832.37

Finding the Fourth Proportional to 165,404.77, 228,310.57 and 93,832.37

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Solution

The fourth proportional to 165,404.77, 228,310.57 and 93,832.37 is: 129,518.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,404.77 : 228,310.57 = 93,832.37 : x
  2. Step 2: Convert to fraction form
    165,404.77/228,310.57 = 93,832.37/x
  3. Step 3: Cross multiply
    165,404.77x = 228,310.57 × 93,832.37
  4. Step 4: Simplify right side
    165,404.77x = 21,422,921,409.99
  5. Step 5: Solve for x
    x = 21,422,921,409.99/165,404.77
  6. Step 6: Final answer
    x = 129,518.16

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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.