Home / 165,141.36-227,910.24-93,524.40

Finding the Fourth Proportional to 165,141.36, 227,910.24 and 93,524.40

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Solution

The fourth proportional to 165,141.36, 227,910.24 and 93,524.40 is: 129,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,141.36 : 227,910.24 = 93,524.40 : x
  2. Step 2: Convert to fraction form
    165,141.36/227,910.24 = 93,524.40/x
  3. Step 3: Cross multiply
    165,141.36x = 227,910.24 × 93,524.40
  4. Step 4: Simplify right side
    165,141.36x = 21,315,168,449.86
  5. Step 5: Solve for x
    x = 21,315,168,449.86/165,141.36
  6. Step 6: Final answer
    x = 129,072.26

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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.