Home / 106,180.18-146,525.45-58,433.46

Finding the Fourth Proportional to 106,180.18, 146,525.45 and 58,433.46

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Solution

The fourth proportional to 106,180.18, 146,525.45 and 58,433.46 is: 80,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,180.18 : 146,525.45 = 58,433.46 : x
  2. Step 2: Convert to fraction form
    106,180.18/146,525.45 = 58,433.46/x
  3. Step 3: Cross multiply
    106,180.18x = 146,525.45 × 58,433.46
  4. Step 4: Simplify right side
    106,180.18x = 8,561,989,021.56
  5. Step 5: Solve for x
    x = 8,561,989,021.56/106,180.18
  6. Step 6: Final answer
    x = 80,636.41

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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.