Home / 106,175.07-146,525.49-58,432.05

Finding the Fourth Proportional to 106,175.07, 146,525.49 and 58,432.05

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Solution

The fourth proportional to 106,175.07, 146,525.49 and 58,432.05 is: 80,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,175.07 : 146,525.49 = 58,432.05 : x
  2. Step 2: Convert to fraction form
    106,175.07/146,525.49 = 58,432.05/x
  3. Step 3: Cross multiply
    106,175.07x = 146,525.49 × 58,432.05
  4. Step 4: Simplify right side
    106,175.07x = 8,561,784,757.95
  5. Step 5: Solve for x
    x = 8,561,784,757.95/106,175.07
  6. Step 6: Final answer
    x = 80,638.37

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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.