Home / 114,738.89-172,048.94-51,504.56

Finding the Fourth Proportional to 114,738.89, 172,048.94 and 51,504.56

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Solution

The fourth proportional to 114,738.89, 172,048.94 and 51,504.56 is: 77,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,738.89 : 172,048.94 = 51,504.56 : x
  2. Step 2: Convert to fraction form
    114,738.89/172,048.94 = 51,504.56/x
  3. Step 3: Cross multiply
    114,738.89x = 172,048.94 × 51,504.56
  4. Step 4: Simplify right side
    114,738.89x = 8,861,303,835.40
  5. Step 5: Solve for x
    x = 8,861,303,835.40/114,738.89
  6. Step 6: Final answer
    x = 77,230.17

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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.