Home / 245,004.59-367,553.36-85,074.30

Finding the Fourth Proportional to 245,004.59, 367,553.36 and 85,074.30

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Solution

The fourth proportional to 245,004.59, 367,553.36 and 85,074.30 is: 127,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,004.59 : 367,553.36 = 85,074.30 : x
  2. Step 2: Convert to fraction form
    245,004.59/367,553.36 = 85,074.30/x
  3. Step 3: Cross multiply
    245,004.59x = 367,553.36 × 85,074.30
  4. Step 4: Simplify right side
    245,004.59x = 31,269,344,814.65
  5. Step 5: Solve for x
    x = 31,269,344,814.65/245,004.59
  6. Step 6: Final answer
    x = 127,627.59

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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.