Home / 194,974.92-292,402.80-82,653

Finding the Fourth Proportional to 194,974.92, 292,402.80 and 82,653

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Solution

The fourth proportional to 194,974.92, 292,402.80 and 82,653 is: 123,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,974.92 : 292,402.80 = 82,653 : x
  2. Step 2: Convert to fraction form
    194,974.92/292,402.80 = 82,653/x
  3. Step 3: Cross multiply
    194,974.92x = 292,402.80 × 82,653
  4. Step 4: Simplify right side
    194,974.92x = 24,167,968,628.40
  5. Step 5: Solve for x
    x = 24,167,968,628.40/194,974.92
  6. Step 6: Final answer
    x = 123,954.24

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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.