Home / 162,634.20-243,826.24-82,606.41

Finding the Fourth Proportional to 162,634.20, 243,826.24 and 82,606.41

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Solution

The fourth proportional to 162,634.20, 243,826.24 and 82,606.41 is: 123,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,634.20 : 243,826.24 = 82,606.41 : x
  2. Step 2: Convert to fraction form
    162,634.20/243,826.24 = 82,606.41/x
  3. Step 3: Cross multiply
    162,634.20x = 243,826.24 × 82,606.41
  4. Step 4: Simplify right side
    162,634.20x = 20,141,609,496.64
  5. Step 5: Solve for x
    x = 20,141,609,496.64/162,634.20
  6. Step 6: Final answer
    x = 123,846.08

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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.