Home / 212,361.24-292,936.62-132,735

Finding the Fourth Proportional to 212,361.24, 292,936.62 and 132,735

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Solution

The fourth proportional to 212,361.24, 292,936.62 and 132,735 is: 183,098.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,361.24 : 292,936.62 = 132,735 : x
  2. Step 2: Convert to fraction form
    212,361.24/292,936.62 = 132,735/x
  3. Step 3: Cross multiply
    212,361.24x = 292,936.62 × 132,735
  4. Step 4: Simplify right side
    212,361.24x = 38,882,942,255.70
  5. Step 5: Solve for x
    x = 38,882,942,255.70/212,361.24
  6. Step 6: Final answer
    x = 183,098.11

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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.