Home / 121,450.52-182,181.24-37,204.53

Finding the Fourth Proportional to 121,450.52, 182,181.24 and 37,204.53

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Solution

The fourth proportional to 121,450.52, 182,181.24 and 37,204.53 is: 55,808.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,450.52 : 182,181.24 = 37,204.53 : x
  2. Step 2: Convert to fraction form
    121,450.52/182,181.24 = 37,204.53/x
  3. Step 3: Cross multiply
    121,450.52x = 182,181.24 × 37,204.53
  4. Step 4: Simplify right side
    121,450.52x = 6,777,967,409.02
  5. Step 5: Solve for x
    x = 6,777,967,409.02/121,450.52
  6. Step 6: Final answer
    x = 55,808.47

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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.