Home / 194,640.14-268,603.60-114,051.62

Finding the Fourth Proportional to 194,640.14, 268,603.60 and 114,051.62

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Solution

The fourth proportional to 194,640.14, 268,603.60 and 114,051.62 is: 157,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,640.14 : 268,603.60 = 114,051.62 : x
  2. Step 2: Convert to fraction form
    194,640.14/268,603.60 = 114,051.62/x
  3. Step 3: Cross multiply
    194,640.14x = 268,603.60 × 114,051.62
  4. Step 4: Simplify right side
    194,640.14x = 30,634,675,717.83
  5. Step 5: Solve for x
    x = 30,634,675,717.83/194,640.14
  6. Step 6: Final answer
    x = 157,391.36

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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.