Home / 172,342.29-258,520.38-60,033.86

Finding the Fourth Proportional to 172,342.29, 258,520.38 and 60,033.86

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Solution

The fourth proportional to 172,342.29, 258,520.38 and 60,033.86 is: 90,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,342.29 : 258,520.38 = 60,033.86 : x
  2. Step 2: Convert to fraction form
    172,342.29/258,520.38 = 60,033.86/x
  3. Step 3: Cross multiply
    172,342.29x = 258,520.38 × 60,033.86
  4. Step 4: Simplify right side
    172,342.29x = 15,519,977,171.49
  5. Step 5: Solve for x
    x = 15,519,977,171.49/172,342.29
  6. Step 6: Final answer
    x = 90,053.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.