Home / 146,777.20-202,636.52-96,622

Finding the Fourth Proportional to 146,777.20, 202,636.52 and 96,622

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Solution

The fourth proportional to 146,777.20, 202,636.52 and 96,622 is: 133,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,777.20 : 202,636.52 = 96,622 : x
  2. Step 2: Convert to fraction form
    146,777.20/202,636.52 = 96,622/x
  3. Step 3: Cross multiply
    146,777.20x = 202,636.52 × 96,622
  4. Step 4: Simplify right side
    146,777.20x = 19,579,145,835.44
  5. Step 5: Solve for x
    x = 19,579,145,835.44/146,777.20
  6. Step 6: Final answer
    x = 133,393.65

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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.