Home / 104,236.35-156,354.65-25,350.03

Finding the Fourth Proportional to 104,236.35, 156,354.65 and 25,350.03

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Solution

The fourth proportional to 104,236.35, 156,354.65 and 25,350.03 is: 38,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,236.35 : 156,354.65 = 25,350.03 : x
  2. Step 2: Convert to fraction form
    104,236.35/156,354.65 = 25,350.03/x
  3. Step 3: Cross multiply
    104,236.35x = 156,354.65 × 25,350.03
  4. Step 4: Simplify right side
    104,236.35x = 3,963,594,941.39
  5. Step 5: Solve for x
    x = 3,963,594,941.39/104,236.35
  6. Step 6: Final answer
    x = 38,025.07

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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.