Home / 125,524.66-173,223.48-68,163.52

Finding the Fourth Proportional to 125,524.66, 173,223.48 and 68,163.52

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Solution

The fourth proportional to 125,524.66, 173,223.48 and 68,163.52 is: 94,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,524.66 : 173,223.48 = 68,163.52 : x
  2. Step 2: Convert to fraction form
    125,524.66/173,223.48 = 68,163.52/x
  3. Step 3: Cross multiply
    125,524.66x = 173,223.48 × 68,163.52
  4. Step 4: Simplify right side
    125,524.66x = 11,807,522,143.45
  5. Step 5: Solve for x
    x = 11,807,522,143.45/125,524.66
  6. Step 6: Final answer
    x = 94,065.36

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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.