Home / 234,010.96-351,073.68-76,240.24

Finding the Fourth Proportional to 234,010.96, 351,073.68 and 76,240.24

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Solution

The fourth proportional to 234,010.96, 351,073.68 and 76,240.24 is: 114,379.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,010.96 : 351,073.68 = 76,240.24 : x
  2. Step 2: Convert to fraction form
    234,010.96/351,073.68 = 76,240.24/x
  3. Step 3: Cross multiply
    234,010.96x = 351,073.68 × 76,240.24
  4. Step 4: Simplify right side
    234,010.96x = 26,765,941,620.88
  5. Step 5: Solve for x
    x = 26,765,941,620.88/234,010.96
  6. Step 6: Final answer
    x = 114,379.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.