Home / 104,052.25-156,078.44-25,166.55

Finding the Fourth Proportional to 104,052.25, 156,078.44 and 25,166.55

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Solution

The fourth proportional to 104,052.25, 156,078.44 and 25,166.55 is: 37,749.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,052.25 : 156,078.44 = 25,166.55 : x
  2. Step 2: Convert to fraction form
    104,052.25/156,078.44 = 25,166.55/x
  3. Step 3: Cross multiply
    104,052.25x = 156,078.44 × 25,166.55
  4. Step 4: Simplify right side
    104,052.25x = 3,927,955,681.64
  5. Step 5: Solve for x
    x = 3,927,955,681.64/104,052.25
  6. Step 6: Final answer
    x = 37,749.84

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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.