Home / 109,469.43-164,211.08-46,281.24

Finding the Fourth Proportional to 109,469.43, 164,211.08 and 46,281.24

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Solution

The fourth proportional to 109,469.43, 164,211.08 and 46,281.24 is: 69,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,469.43 : 164,211.08 = 46,281.24 : x
  2. Step 2: Convert to fraction form
    109,469.43/164,211.08 = 46,281.24/x
  3. Step 3: Cross multiply
    109,469.43x = 164,211.08 × 46,281.24
  4. Step 4: Simplify right side
    109,469.43x = 7,599,892,404.14
  5. Step 5: Solve for x
    x = 7,599,892,404.14/109,469.43
  6. Step 6: Final answer
    x = 69,424.79

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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.