Home / 179,170.72-268,746.36-54,502

Finding the Fourth Proportional to 179,170.72, 268,746.36 and 54,502

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Solution

The fourth proportional to 179,170.72, 268,746.36 and 54,502 is: 81,750.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,170.72 : 268,746.36 = 54,502 : x
  2. Step 2: Convert to fraction form
    179,170.72/268,746.36 = 54,502/x
  3. Step 3: Cross multiply
    179,170.72x = 268,746.36 × 54,502
  4. Step 4: Simplify right side
    179,170.72x = 14,647,214,112.72
  5. Step 5: Solve for x
    x = 14,647,214,112.72/179,170.72
  6. Step 6: Final answer
    x = 81,750.04

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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.