Home / 106,563.82-147,057.36-58,817.16

Finding the Fourth Proportional to 106,563.82, 147,057.36 and 58,817.16

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Solution

The fourth proportional to 106,563.82, 147,057.36 and 58,817.16 is: 81,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,563.82 : 147,057.36 = 58,817.16 : x
  2. Step 2: Convert to fraction form
    106,563.82/147,057.36 = 58,817.16/x
  3. Step 3: Cross multiply
    106,563.82x = 147,057.36 × 58,817.16
  4. Step 4: Simplify right side
    106,563.82x = 8,649,496,272.30
  5. Step 5: Solve for x
    x = 8,649,496,272.30/106,563.82
  6. Step 6: Final answer
    x = 81,167.29

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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.