Home / 234,930.09-324,200.82-127,500.19

Finding the Fourth Proportional to 234,930.09, 324,200.82 and 127,500.19

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Solution

The fourth proportional to 234,930.09, 324,200.82 and 127,500.19 is: 175,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,930.09 : 324,200.82 = 127,500.19 : x
  2. Step 2: Convert to fraction form
    234,930.09/324,200.82 = 127,500.19/x
  3. Step 3: Cross multiply
    234,930.09x = 324,200.82 × 127,500.19
  4. Step 4: Simplify right side
    234,930.09x = 41,335,666,148.16
  5. Step 5: Solve for x
    x = 41,335,666,148.16/234,930.09
  6. Step 6: Final answer
    x = 175,948.80

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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.