Home / 234,668.02-323,842.56-127,238.08

Finding the Fourth Proportional to 234,668.02, 323,842.56 and 127,238.08

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Solution

The fourth proportional to 234,668.02, 323,842.56 and 127,238.08 is: 175,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,668.02 : 323,842.56 = 127,238.08 : x
  2. Step 2: Convert to fraction form
    234,668.02/323,842.56 = 127,238.08/x
  3. Step 3: Cross multiply
    234,668.02x = 323,842.56 × 127,238.08
  4. Step 4: Simplify right side
    234,668.02x = 41,205,105,556.68
  5. Step 5: Solve for x
    x = 41,205,105,556.68/234,668.02
  6. Step 6: Final answer
    x = 175,588.93

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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.