Home / 234,623.54-323,782.14-127,195.26

Finding the Fourth Proportional to 234,623.54, 323,782.14 and 127,195.26

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Solution

The fourth proportional to 234,623.54, 323,782.14 and 127,195.26 is: 175,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,623.54 : 323,782.14 = 127,195.26 : x
  2. Step 2: Convert to fraction form
    234,623.54/323,782.14 = 127,195.26/x
  3. Step 3: Cross multiply
    234,623.54x = 323,782.14 × 127,195.26
  4. Step 4: Simplify right side
    234,623.54x = 41,183,553,480.66
  5. Step 5: Solve for x
    x = 41,183,553,480.66/234,623.54
  6. Step 6: Final answer
    x = 175,530.36

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1.5x scale

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.