Home / 165,211.56-228,003.22-93,592.16

Finding the Fourth Proportional to 165,211.56, 228,003.22 and 93,592.16

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Solution

The fourth proportional to 165,211.56, 228,003.22 and 93,592.16 is: 129,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,211.56 : 228,003.22 = 93,592.16 : x
  2. Step 2: Convert to fraction form
    165,211.56/228,003.22 = 93,592.16/x
  3. Step 3: Cross multiply
    165,211.56x = 228,003.22 × 93,592.16
  4. Step 4: Simplify right side
    165,211.56x = 21,339,313,846.76
  5. Step 5: Solve for x
    x = 21,339,313,846.76/165,211.56
  6. Step 6: Final answer
    x = 129,163.56

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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.