Home / 164,074.89-246,007.23-69,279.37

Finding the Fourth Proportional to 164,074.89, 246,007.23 and 69,279.37

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Solution

The fourth proportional to 164,074.89, 246,007.23 and 69,279.37 is: 103,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,074.89 : 246,007.23 = 69,279.37 : x
  2. Step 2: Convert to fraction form
    164,074.89/246,007.23 = 69,279.37/x
  3. Step 3: Cross multiply
    164,074.89x = 246,007.23 × 69,279.37
  4. Step 4: Simplify right side
    164,074.89x = 17,043,225,909.85
  5. Step 5: Solve for x
    x = 17,043,225,909.85/164,074.89
  6. Step 6: Final answer
    x = 103,874.68

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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.