Home / 234,910.22-324,176.30-127,480.24

Finding the Fourth Proportional to 234,910.22, 324,176.30 and 127,480.24

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Solution

The fourth proportional to 234,910.22, 324,176.30 and 127,480.24 is: 175,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,910.22 : 324,176.30 = 127,480.24 : x
  2. Step 2: Convert to fraction form
    234,910.22/324,176.30 = 127,480.24/x
  3. Step 3: Cross multiply
    234,910.22x = 324,176.30 × 127,480.24
  4. Step 4: Simplify right side
    234,910.22x = 41,326,072,526.31
  5. Step 5: Solve for x
    x = 41,326,072,526.31/234,910.22
  6. Step 6: Final answer
    x = 175,922.84

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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.