Home / 165,466.26-228,345.21-90,014.94

Finding the Fourth Proportional to 165,466.26, 228,345.21 and 90,014.94

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Solution

The fourth proportional to 165,466.26, 228,345.21 and 90,014.94 is: 124,221.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,466.26 : 228,345.21 = 90,014.94 : x
  2. Step 2: Convert to fraction form
    165,466.26/228,345.21 = 90,014.94/x
  3. Step 3: Cross multiply
    165,466.26x = 228,345.21 × 90,014.94
  4. Step 4: Simplify right side
    165,466.26x = 20,554,480,377.44
  5. Step 5: Solve for x
    x = 20,554,480,377.44/165,466.26
  6. Step 6: Final answer
    x = 124,221.58

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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.