Home / 146,464.20-202,096.62-86,022

Finding the Fourth Proportional to 146,464.20, 202,096.62 and 86,022

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Solution

The fourth proportional to 146,464.20, 202,096.62 and 86,022 is: 118,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,464.20 : 202,096.62 = 86,022 : x
  2. Step 2: Convert to fraction form
    146,464.20/202,096.62 = 86,022/x
  3. Step 3: Cross multiply
    146,464.20x = 202,096.62 × 86,022
  4. Step 4: Simplify right side
    146,464.20x = 17,384,755,445.64
  5. Step 5: Solve for x
    x = 17,384,755,445.64/146,464.20
  6. Step 6: Final answer
    x = 118,696.28

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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.