Home / 129,026.21-193,566.96-44,789.04

Finding the Fourth Proportional to 129,026.21, 193,566.96 and 44,789.04

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Solution

The fourth proportional to 129,026.21, 193,566.96 and 44,789.04 is: 67,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,026.21 : 193,566.96 = 44,789.04 : x
  2. Step 2: Convert to fraction form
    129,026.21/193,566.96 = 44,789.04/x
  3. Step 3: Cross multiply
    129,026.21x = 193,566.96 × 44,789.04
  4. Step 4: Simplify right side
    129,026.21x = 8,669,678,314.12
  5. Step 5: Solve for x
    x = 8,669,678,314.12/129,026.21
  6. Step 6: Final answer
    x = 67,193.16

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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.