Home / 245,382.18-367,914.70-117,245.85

Finding the Fourth Proportional to 245,382.18, 367,914.70 and 117,245.85

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Solution

The fourth proportional to 245,382.18, 367,914.70 and 117,245.85 is: 175,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,382.18 : 367,914.70 = 117,245.85 : x
  2. Step 2: Convert to fraction form
    245,382.18/367,914.70 = 117,245.85/x
  3. Step 3: Cross multiply
    245,382.18x = 367,914.70 × 117,245.85
  4. Step 4: Simplify right side
    245,382.18x = 43,136,469,889.42
  5. Step 5: Solve for x
    x = 43,136,469,889.42/245,382.18
  6. Step 6: Final answer
    x = 175,793.00

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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.