Home / 104,112.09-156,167.55-29,232.27

Finding the Fourth Proportional to 104,112.09, 156,167.55 and 29,232.27

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Solution

The fourth proportional to 104,112.09, 156,167.55 and 29,232.27 is: 43,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,112.09 : 156,167.55 = 29,232.27 : x
  2. Step 2: Convert to fraction form
    104,112.09/156,167.55 = 29,232.27/x
  3. Step 3: Cross multiply
    104,112.09x = 156,167.55 × 29,232.27
  4. Step 4: Simplify right side
    104,112.09x = 4,565,131,986.84
  5. Step 5: Solve for x
    x = 4,565,131,986.84/104,112.09
  6. Step 6: Final answer
    x = 43,848.24

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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.