Home / 104,050.12-156,100.04-33,929.52

Finding the Fourth Proportional to 104,050.12, 156,100.04 and 33,929.52

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Solution

The fourth proportional to 104,050.12, 156,100.04 and 33,929.52 is: 50,902.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,050.12 : 156,100.04 = 33,929.52 : x
  2. Step 2: Convert to fraction form
    104,050.12/156,100.04 = 33,929.52/x
  3. Step 3: Cross multiply
    104,050.12x = 156,100.04 × 33,929.52
  4. Step 4: Simplify right side
    104,050.12x = 5,296,399,429.18
  5. Step 5: Solve for x
    x = 5,296,399,429.18/104,050.12
  6. Step 6: Final answer
    x = 50,902.39

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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.