Home / 351,033.49-526,127.19-161,231.95

Finding the Fourth Proportional to 351,033.49, 526,127.19 and 161,231.95

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Solution

The fourth proportional to 351,033.49, 526,127.19 and 161,231.95 is: 241,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,033.49 : 526,127.19 = 161,231.95 : x
  2. Step 2: Convert to fraction form
    351,033.49/526,127.19 = 161,231.95/x
  3. Step 3: Cross multiply
    351,033.49x = 526,127.19 × 161,231.95
  4. Step 4: Simplify right side
    351,033.49x = 84,828,512,791.72
  5. Step 5: Solve for x
    x = 84,828,512,791.72/351,033.49
  6. Step 6: Final answer
    x = 241,653.62

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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.