Home / 234,933.08-324,207.63-127,503.11

Finding the Fourth Proportional to 234,933.08, 324,207.63 and 127,503.11

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Solution

The fourth proportional to 234,933.08, 324,207.63 and 127,503.11 is: 175,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,933.08 : 324,207.63 = 127,503.11 : x
  2. Step 2: Convert to fraction form
    234,933.08/324,207.63 = 127,503.11/x
  3. Step 3: Cross multiply
    234,933.08x = 324,207.63 × 127,503.11
  4. Step 4: Simplify right side
    234,933.08x = 41,337,479,489.69
  5. Step 5: Solve for x
    x = 41,337,479,489.69/234,933.08
  6. Step 6: Final answer
    x = 175,954.28

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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.