Home / 165,441.33-228,126.60-114,365.39

Finding the Fourth Proportional to 165,441.33, 228,126.60 and 114,365.39

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Solution

The fourth proportional to 165,441.33, 228,126.60 and 114,365.39 is: 157,698.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,441.33 : 228,126.60 = 114,365.39 : x
  2. Step 2: Convert to fraction form
    165,441.33/228,126.60 = 114,365.39/x
  3. Step 3: Cross multiply
    165,441.33x = 228,126.60 × 114,365.39
  4. Step 4: Simplify right side
    165,441.33x = 26,089,786,437.74
  5. Step 5: Solve for x
    x = 26,089,786,437.74/165,441.33
  6. Step 6: Final answer
    x = 157,698.12

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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.