Home / 165,220.56-228,013.38-93,614.54

Finding the Fourth Proportional to 165,220.56, 228,013.38 and 93,614.54

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Solution

The fourth proportional to 165,220.56, 228,013.38 and 93,614.54 is: 129,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,220.56 : 228,013.38 = 93,614.54 : x
  2. Step 2: Convert to fraction form
    165,220.56/228,013.38 = 93,614.54/x
  3. Step 3: Cross multiply
    165,220.56x = 228,013.38 × 93,614.54
  4. Step 4: Simplify right side
    165,220.56x = 21,345,366,542.48
  5. Step 5: Solve for x
    x = 21,345,366,542.48/165,220.56
  6. Step 6: Final answer
    x = 129,193.16

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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.