Home / 104,087.14-156,130.20-25,201.37

Finding the Fourth Proportional to 104,087.14, 156,130.20 and 25,201.37

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Solution

The fourth proportional to 104,087.14, 156,130.20 and 25,201.37 is: 37,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,087.14 : 156,130.20 = 25,201.37 : x
  2. Step 2: Convert to fraction form
    104,087.14/156,130.20 = 25,201.37/x
  3. Step 3: Cross multiply
    104,087.14x = 156,130.20 × 25,201.37
  4. Step 4: Simplify right side
    104,087.14x = 3,934,695,328.70
  5. Step 5: Solve for x
    x = 3,934,695,328.70/104,087.14
  6. Step 6: Final answer
    x = 37,801.94

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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.