Home / 146,302.19-201,913.46-82,644.09

Finding the Fourth Proportional to 146,302.19, 201,913.46 and 82,644.09

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Solution

The fourth proportional to 146,302.19, 201,913.46 and 82,644.09 is: 114,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,302.19 : 201,913.46 = 82,644.09 : x
  2. Step 2: Convert to fraction form
    146,302.19/201,913.46 = 82,644.09/x
  3. Step 3: Cross multiply
    146,302.19x = 201,913.46 × 82,644.09
  4. Step 4: Simplify right side
    146,302.19x = 16,686,954,160.45
  5. Step 5: Solve for x
    x = 16,686,954,160.45/146,302.19
  6. Step 6: Final answer
    x = 114,058.13

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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.