Home / 109,579.73-164,245.14-46,360.40

Finding the Fourth Proportional to 109,579.73, 164,245.14 and 46,360.40

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Solution

The fourth proportional to 109,579.73, 164,245.14 and 46,360.40 is: 69,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,579.73 : 164,245.14 = 46,360.40 : x
  2. Step 2: Convert to fraction form
    109,579.73/164,245.14 = 46,360.40/x
  3. Step 3: Cross multiply
    109,579.73x = 164,245.14 × 46,360.40
  4. Step 4: Simplify right side
    109,579.73x = 7,614,469,567.23
  5. Step 5: Solve for x
    x = 7,614,469,567.23/109,579.73
  6. Step 6: Final answer
    x = 69,487.94

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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.