Home / 84,064.06-116,006.78-45,823.96

Finding the Fourth Proportional to 84,064.06, 116,006.78 and 45,823.96

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Solution

The fourth proportional to 84,064.06, 116,006.78 and 45,823.96 is: 63,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,064.06 : 116,006.78 = 45,823.96 : x
  2. Step 2: Convert to fraction form
    84,064.06/116,006.78 = 45,823.96/x
  3. Step 3: Cross multiply
    84,064.06x = 116,006.78 × 45,823.96
  4. Step 4: Simplify right side
    84,064.06x = 5,315,890,046.45
  5. Step 5: Solve for x
    x = 5,315,890,046.45/84,064.06
  6. Step 6: Final answer
    x = 63,236.18

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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.