Home / 84,166.14-116,148.69-46,440.48

Finding the Fourth Proportional to 84,166.14, 116,148.69 and 46,440.48

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Solution

The fourth proportional to 84,166.14, 116,148.69 and 46,440.48 is: 64,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,166.14 : 116,148.69 = 46,440.48 : x
  2. Step 2: Convert to fraction form
    84,166.14/116,148.69 = 46,440.48/x
  3. Step 3: Cross multiply
    84,166.14x = 116,148.69 × 46,440.48
  4. Step 4: Simplify right side
    84,166.14x = 5,394,000,914.97
  5. Step 5: Solve for x
    x = 5,394,000,914.97/84,166.14
  6. Step 6: Final answer
    x = 64,087.54

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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.