Home / 132,584.04-182,974.14-76,003.92

Finding the Fourth Proportional to 132,584.04, 182,974.14 and 76,003.92

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Solution

The fourth proportional to 132,584.04, 182,974.14 and 76,003.92 is: 104,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,584.04 : 182,974.14 = 76,003.92 : x
  2. Step 2: Convert to fraction form
    132,584.04/182,974.14 = 76,003.92/x
  3. Step 3: Cross multiply
    132,584.04x = 182,974.14 × 76,003.92
  4. Step 4: Simplify right side
    132,584.04x = 13,906,751,898.63
  5. Step 5: Solve for x
    x = 13,906,751,898.63/132,584.04
  6. Step 6: Final answer
    x = 104,890.09

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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.