Home / 165,165.14-227,932.11-93,544.10

Finding the Fourth Proportional to 165,165.14, 227,932.11 and 93,544.10

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Solution

The fourth proportional to 165,165.14, 227,932.11 and 93,544.10 is: 129,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,165.14 : 227,932.11 = 93,544.10 : x
  2. Step 2: Convert to fraction form
    165,165.14/227,932.11 = 93,544.10/x
  3. Step 3: Cross multiply
    165,165.14x = 227,932.11 × 93,544.10
  4. Step 4: Simplify right side
    165,165.14x = 21,321,704,091.05
  5. Step 5: Solve for x
    x = 21,321,704,091.05/165,165.14
  6. Step 6: Final answer
    x = 129,093.25

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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.