Home / 104,091.14-156,137.12-25,205.45

Finding the Fourth Proportional to 104,091.14, 156,137.12 and 25,205.45

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Solution

The fourth proportional to 104,091.14, 156,137.12 and 25,205.45 is: 37,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091.14 : 156,137.12 = 25,205.45 : x
  2. Step 2: Convert to fraction form
    104,091.14/156,137.12 = 25,205.45/x
  3. Step 3: Cross multiply
    104,091.14x = 156,137.12 × 25,205.45
  4. Step 4: Simplify right side
    104,091.14x = 3,935,505,559.11
  5. Step 5: Solve for x
    x = 3,935,505,559.11/104,091.14
  6. Step 6: Final answer
    x = 37,808.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.