Home / 162,669.10-243,996.46-44,340.43

Finding the Fourth Proportional to 162,669.10, 243,996.46 and 44,340.43

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Solution

The fourth proportional to 162,669.10, 243,996.46 and 44,340.43 is: 66,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,669.10 : 243,996.46 = 44,340.43 : x
  2. Step 2: Convert to fraction form
    162,669.10/243,996.46 = 44,340.43/x
  3. Step 3: Cross multiply
    162,669.10x = 243,996.46 × 44,340.43
  4. Step 4: Simplify right side
    162,669.10x = 10,818,907,954.88
  5. Step 5: Solve for x
    x = 10,818,907,954.88/162,669.10
  6. Step 6: Final answer
    x = 66,508.69

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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.