Home / 104,380.03-156,575.72-29,506.06

Finding the Fourth Proportional to 104,380.03, 156,575.72 and 29,506.06

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Solution

The fourth proportional to 104,380.03, 156,575.72 and 29,506.06 is: 44,260.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,380.03 : 156,575.72 = 29,506.06 : x
  2. Step 2: Convert to fraction form
    104,380.03/156,575.72 = 29,506.06/x
  3. Step 3: Cross multiply
    104,380.03x = 156,575.72 × 29,506.06
  4. Step 4: Simplify right side
    104,380.03x = 4,619,932,588.86
  5. Step 5: Solve for x
    x = 4,619,932,588.86/104,380.03
  6. Step 6: Final answer
    x = 44,260.69

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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.