Home / 234,955.03-324,229.26-127,522.76

Finding the Fourth Proportional to 234,955.03, 324,229.26 and 127,522.76

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Solution

The fourth proportional to 234,955.03, 324,229.26 and 127,522.76 is: 175,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,955.03 : 324,229.26 = 127,522.76 : x
  2. Step 2: Convert to fraction form
    234,955.03/324,229.26 = 127,522.76/x
  3. Step 3: Cross multiply
    234,955.03x = 324,229.26 × 127,522.76
  4. Step 4: Simplify right side
    234,955.03x = 41,346,610,107.96
  5. Step 5: Solve for x
    x = 41,346,610,107.96/234,955.03
  6. Step 6: Final answer
    x = 175,976.70

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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.