Home / 165,693.76-228,649.26-94,064.38

Finding the Fourth Proportional to 165,693.76, 228,649.26 and 94,064.38

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Solution

The fourth proportional to 165,693.76, 228,649.26 and 94,064.38 is: 129,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,693.76 : 228,649.26 = 94,064.38 : x
  2. Step 2: Convert to fraction form
    165,693.76/228,649.26 = 94,064.38/x
  3. Step 3: Cross multiply
    165,693.76x = 228,649.26 × 94,064.38
  4. Step 4: Simplify right side
    165,693.76x = 21,507,750,879.36
  5. Step 5: Solve for x
    x = 21,507,750,879.36/165,693.76
  6. Step 6: Final answer
    x = 129,804.23

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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.