Home / 84,664.36-126,996.54-34,735.96

Finding the Fourth Proportional to 84,664.36, 126,996.54 and 34,735.96

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Solution

The fourth proportional to 84,664.36, 126,996.54 and 34,735.96 is: 52,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,664.36 : 126,996.54 = 34,735.96 : x
  2. Step 2: Convert to fraction form
    84,664.36/126,996.54 = 34,735.96/x
  3. Step 3: Cross multiply
    84,664.36x = 126,996.54 × 34,735.96
  4. Step 4: Simplify right side
    84,664.36x = 4,411,346,733.58
  5. Step 5: Solve for x
    x = 4,411,346,733.58/84,664.36
  6. Step 6: Final answer
    x = 52,103.94

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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.