Home / 84,309.14-116,370.06-48,510.68

Finding the Fourth Proportional to 84,309.14, 116,370.06 and 48,510.68

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Solution

The fourth proportional to 84,309.14, 116,370.06 and 48,510.68 is: 66,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,309.14 : 116,370.06 = 48,510.68 : x
  2. Step 2: Convert to fraction form
    84,309.14/116,370.06 = 48,510.68/x
  3. Step 3: Cross multiply
    84,309.14x = 116,370.06 × 48,510.68
  4. Step 4: Simplify right side
    84,309.14x = 5,645,190,160.39
  5. Step 5: Solve for x
    x = 5,645,190,160.39/84,309.14
  6. Step 6: Final answer
    x = 66,958.23

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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.