Home / 234,541.94-323,668.43-127,111.94

Finding the Fourth Proportional to 234,541.94, 323,668.43 and 127,111.94

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Solution

The fourth proportional to 234,541.94, 323,668.43 and 127,111.94 is: 175,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,541.94 : 323,668.43 = 127,111.94 : x
  2. Step 2: Convert to fraction form
    234,541.94/323,668.43 = 127,111.94/x
  3. Step 3: Cross multiply
    234,541.94x = 323,668.43 × 127,111.94
  4. Step 4: Simplify right side
    234,541.94x = 41,142,122,054.05
  5. Step 5: Solve for x
    x = 41,142,122,054.05/234,541.94
  6. Step 6: Final answer
    x = 175,414.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.