Home / 115,540.20-173,193.66-62,840.52

Finding the Fourth Proportional to 115,540.20, 173,193.66 and 62,840.52

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Solution

The fourth proportional to 115,540.20, 173,193.66 and 62,840.52 is: 94,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,540.20 : 173,193.66 = 62,840.52 : x
  2. Step 2: Convert to fraction form
    115,540.20/173,193.66 = 62,840.52/x
  3. Step 3: Cross multiply
    115,540.20x = 173,193.66 × 62,840.52
  4. Step 4: Simplify right side
    115,540.20x = 10,883,579,655.10
  5. Step 5: Solve for x
    x = 10,883,579,655.10/115,540.20
  6. Step 6: Final answer
    x = 94,197.34

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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.