Home / 115,824.69-173,453.94-104,605.38

Finding the Fourth Proportional to 115,824.69, 173,453.94 and 104,605.38

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Solution

The fourth proportional to 115,824.69, 173,453.94 and 104,605.38 is: 156,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,824.69 : 173,453.94 = 104,605.38 : x
  2. Step 2: Convert to fraction form
    115,824.69/173,453.94 = 104,605.38/x
  3. Step 3: Cross multiply
    115,824.69x = 173,453.94 × 104,605.38
  4. Step 4: Simplify right side
    115,824.69x = 18,144,215,306.20
  5. Step 5: Solve for x
    x = 18,144,215,306.20/115,824.69
  6. Step 6: Final answer
    x = 156,652.40

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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.