Home / 106,983.11-147,638.50-58,584.26

Finding the Fourth Proportional to 106,983.11, 147,638.50 and 58,584.26

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Solution

The fourth proportional to 106,983.11, 147,638.50 and 58,584.26 is: 80,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,983.11 : 147,638.50 = 58,584.26 : x
  2. Step 2: Convert to fraction form
    106,983.11/147,638.50 = 58,584.26/x
  3. Step 3: Cross multiply
    106,983.11x = 147,638.50 × 58,584.26
  4. Step 4: Simplify right side
    106,983.11x = 8,649,292,270.01
  5. Step 5: Solve for x
    x = 8,649,292,270.01/106,983.11
  6. Step 6: Final answer
    x = 80,847.27

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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.