Home / 165,425.94-228,290.40-93,804.48

Finding the Fourth Proportional to 165,425.94, 228,290.40 and 93,804.48

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Solution

The fourth proportional to 165,425.94, 228,290.40 and 93,804.48 is: 129,451.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,425.94 : 228,290.40 = 93,804.48 : x
  2. Step 2: Convert to fraction form
    165,425.94/228,290.40 = 93,804.48/x
  3. Step 3: Cross multiply
    165,425.94x = 228,290.40 × 93,804.48
  4. Step 4: Simplify right side
    165,425.94x = 21,414,662,260.99
  5. Step 5: Solve for x
    x = 21,414,662,260.99/165,425.94
  6. Step 6: Final answer
    x = 129,451.66

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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.