Home / 132,380.06-182,684.58-75,791.84

Finding the Fourth Proportional to 132,380.06, 182,684.58 and 75,791.84

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Solution

The fourth proportional to 132,380.06, 182,684.58 and 75,791.84 is: 104,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,380.06 : 182,684.58 = 75,791.84 : x
  2. Step 2: Convert to fraction form
    132,380.06/182,684.58 = 75,791.84/x
  3. Step 3: Cross multiply
    132,380.06x = 182,684.58 × 75,791.84
  4. Step 4: Simplify right side
    132,380.06x = 13,846,000,457.83
  5. Step 5: Solve for x
    x = 13,846,000,457.83/132,380.06
  6. Step 6: Final answer
    x = 104,592.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.