Home / 136,361.14-204,262.85-111,150.50

Finding the Fourth Proportional to 136,361.14, 204,262.85 and 111,150.50

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Solution

The fourth proportional to 136,361.14, 204,262.85 and 111,150.50 is: 166,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,361.14 : 204,262.85 = 111,150.50 : x
  2. Step 2: Convert to fraction form
    136,361.14/204,262.85 = 111,150.50/x
  3. Step 3: Cross multiply
    136,361.14x = 204,262.85 × 111,150.50
  4. Step 4: Simplify right side
    136,361.14x = 22,703,917,165.49
  5. Step 5: Solve for x
    x = 22,703,917,165.49/136,361.14
  6. Step 6: Final answer
    x = 166,498.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.