Home / 104,575.62-156,794.09-38,007.84

Finding the Fourth Proportional to 104,575.62, 156,794.09 and 38,007.84

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Solution

The fourth proportional to 104,575.62, 156,794.09 and 38,007.84 is: 56,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,575.62 : 156,794.09 = 38,007.84 : x
  2. Step 2: Convert to fraction form
    104,575.62/156,794.09 = 38,007.84/x
  3. Step 3: Cross multiply
    104,575.62x = 156,794.09 × 38,007.84
  4. Step 4: Simplify right side
    104,575.62x = 5,959,404,495.63
  5. Step 5: Solve for x
    x = 5,959,404,495.63/104,575.62
  6. Step 6: Final answer
    x = 56,986.56

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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.