Home / 165,719.00-228,693.78-94,100.52

Finding the Fourth Proportional to 165,719.00, 228,693.78 and 94,100.52

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Solution

The fourth proportional to 165,719.00, 228,693.78 and 94,100.52 is: 129,859.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,719.00 : 228,693.78 = 94,100.52 : x
  2. Step 2: Convert to fraction form
    165,719.00/228,693.78 = 94,100.52/x
  3. Step 3: Cross multiply
    165,719.00x = 228,693.78 × 94,100.52
  4. Step 4: Simplify right side
    165,719.00x = 21,520,203,618.77
  5. Step 5: Solve for x
    x = 21,520,203,618.77/165,719.00
  6. Step 6: Final answer
    x = 129,859.61

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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.