Home / 121,450.43-182,181.11-37,204.45

Finding the Fourth Proportional to 121,450.43, 182,181.11 and 37,204.45

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Solution

The fourth proportional to 121,450.43, 182,181.11 and 37,204.45 is: 55,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,450.43 : 182,181.11 = 37,204.45 : x
  2. Step 2: Convert to fraction form
    121,450.43/182,181.11 = 37,204.45/x
  3. Step 3: Cross multiply
    121,450.43x = 182,181.11 × 37,204.45
  4. Step 4: Simplify right side
    121,450.43x = 6,777,947,811.92
  5. Step 5: Solve for x
    x = 6,777,947,811.92/121,450.43
  6. Step 6: Final answer
    x = 55,808.35

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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.