Home / 100,675.24-150,992.70-95,679.40

Finding the Fourth Proportional to 100,675.24, 150,992.70 and 95,679.40

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Solution

The fourth proportional to 100,675.24, 150,992.70 and 95,679.40 is: 143,499.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,675.24 : 150,992.70 = 95,679.40 : x
  2. Step 2: Convert to fraction form
    100,675.24/150,992.70 = 95,679.40/x
  3. Step 3: Cross multiply
    100,675.24x = 150,992.70 × 95,679.40
  4. Step 4: Simplify right side
    100,675.24x = 14,446,890,940.38
  5. Step 5: Solve for x
    x = 14,446,890,940.38/100,675.24
  6. Step 6: Final answer
    x = 143,499.94

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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.