Home / 114,923.36-172,351.36-44,785.92

Finding the Fourth Proportional to 114,923.36, 172,351.36 and 44,785.92

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Solution

The fourth proportional to 114,923.36, 172,351.36 and 44,785.92 is: 67,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,923.36 : 172,351.36 = 44,785.92 : x
  2. Step 2: Convert to fraction form
    114,923.36/172,351.36 = 44,785.92/x
  3. Step 3: Cross multiply
    114,923.36x = 172,351.36 × 44,785.92
  4. Step 4: Simplify right side
    114,923.36x = 7,718,914,220.85
  5. Step 5: Solve for x
    x = 7,718,914,220.85/114,923.36
  6. Step 6: Final answer
    x = 67,165.75

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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.