Home / 234,910.07-324,178.27-127,481.03

Finding the Fourth Proportional to 234,910.07, 324,178.27 and 127,481.03

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Solution

The fourth proportional to 234,910.07, 324,178.27 and 127,481.03 is: 175,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,910.07 : 324,178.27 = 127,481.03 : x
  2. Step 2: Convert to fraction form
    234,910.07/324,178.27 = 127,481.03/x
  3. Step 3: Cross multiply
    234,910.07x = 324,178.27 × 127,481.03
  4. Step 4: Simplify right side
    234,910.07x = 41,326,577,823.62
  5. Step 5: Solve for x
    x = 41,326,577,823.62/234,910.07
  6. Step 6: Final answer
    x = 175,925.10

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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.