Home / 125,504.24-173,196.06-68,919.20

Finding the Fourth Proportional to 125,504.24, 173,196.06 and 68,919.20

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Solution

The fourth proportional to 125,504.24, 173,196.06 and 68,919.20 is: 95,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,504.24 : 173,196.06 = 68,919.20 : x
  2. Step 2: Convert to fraction form
    125,504.24/173,196.06 = 68,919.20/x
  3. Step 3: Cross multiply
    125,504.24x = 173,196.06 × 68,919.20
  4. Step 4: Simplify right side
    125,504.24x = 11,936,533,898.35
  5. Step 5: Solve for x
    x = 11,936,533,898.35/125,504.24
  6. Step 6: Final answer
    x = 95,108.61

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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.