Home / 177,650.45-245,160.83-97,081.37

Finding the Fourth Proportional to 177,650.45, 245,160.83 and 97,081.37

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Solution

The fourth proportional to 177,650.45, 245,160.83 and 97,081.37 is: 133,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,650.45 : 245,160.83 = 97,081.37 : x
  2. Step 2: Convert to fraction form
    177,650.45/245,160.83 = 97,081.37/x
  3. Step 3: Cross multiply
    177,650.45x = 245,160.83 × 97,081.37
  4. Step 4: Simplify right side
    177,650.45x = 23,800,548,636.91
  5. Step 5: Solve for x
    x = 23,800,548,636.91/177,650.45
  6. Step 6: Final answer
    x = 133,974.04

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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.