Home / 104,181.33-156,272.04-29,309.43

Finding the Fourth Proportional to 104,181.33, 156,272.04 and 29,309.43

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Solution

The fourth proportional to 104,181.33, 156,272.04 and 29,309.43 is: 43,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,181.33 : 156,272.04 = 29,309.43 : x
  2. Step 2: Convert to fraction form
    104,181.33/156,272.04 = 29,309.43/x
  3. Step 3: Cross multiply
    104,181.33x = 156,272.04 × 29,309.43
  4. Step 4: Simplify right side
    104,181.33x = 4,580,244,417.34
  5. Step 5: Solve for x
    x = 4,580,244,417.34/104,181.33
  6. Step 6: Final answer
    x = 43,964.16

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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.