Home / 150,699.24-225,910.62-67,547.88

Finding the Fourth Proportional to 150,699.24, 225,910.62 and 67,547.88

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Solution

The fourth proportional to 150,699.24, 225,910.62 and 67,547.88 is: 101,259.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,699.24 : 225,910.62 = 67,547.88 : x
  2. Step 2: Convert to fraction form
    150,699.24/225,910.62 = 67,547.88/x
  3. Step 3: Cross multiply
    150,699.24x = 225,910.62 × 67,547.88
  4. Step 4: Simplify right side
    150,699.24x = 15,259,783,450.49
  5. Step 5: Solve for x
    x = 15,259,783,450.49/150,699.24
  6. Step 6: Final answer
    x = 101,259.86

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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.