Home / 174,250.91-260,716.07-103,211.66

Finding the Fourth Proportional to 174,250.91, 260,716.07 and 103,211.66

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Solution

The fourth proportional to 174,250.91, 260,716.07 and 103,211.66 is: 154,426.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,250.91 : 260,716.07 = 103,211.66 : x
  2. Step 2: Convert to fraction form
    174,250.91/260,716.07 = 103,211.66/x
  3. Step 3: Cross multiply
    174,250.91x = 260,716.07 × 103,211.66
  4. Step 4: Simplify right side
    174,250.91x = 26,908,936,553.74
  5. Step 5: Solve for x
    x = 26,908,936,553.74/174,250.91
  6. Step 6: Final answer
    x = 154,426.38

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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.