Home / 162,006.50-243,022.44-43,676.04

Finding the Fourth Proportional to 162,006.50, 243,022.44 and 43,676.04

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Solution

The fourth proportional to 162,006.50, 243,022.44 and 43,676.04 is: 65,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,006.50 : 243,022.44 = 43,676.04 : x
  2. Step 2: Convert to fraction form
    162,006.50/243,022.44 = 43,676.04/x
  3. Step 3: Cross multiply
    162,006.50x = 243,022.44 × 43,676.04
  4. Step 4: Simplify right side
    162,006.50x = 10,614,257,810.34
  5. Step 5: Solve for x
    x = 10,614,257,810.34/162,006.50
  6. Step 6: Final answer
    x = 65,517.48

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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.