Home / 165,441.41-228,349.71-93,863.33

Finding the Fourth Proportional to 165,441.41, 228,349.71 and 93,863.33

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Solution

The fourth proportional to 165,441.41, 228,349.71 and 93,863.33 is: 129,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,441.41 : 228,349.71 = 93,863.33 : x
  2. Step 2: Convert to fraction form
    165,441.41/228,349.71 = 93,863.33/x
  3. Step 3: Cross multiply
    165,441.41x = 228,349.71 × 93,863.33
  4. Step 4: Simplify right side
    165,441.41x = 21,433,664,185.13
  5. Step 5: Solve for x
    x = 21,433,664,185.13/165,441.41
  6. Step 6: Final answer
    x = 129,554.41

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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.