Home / 109,404.73-164,107.10-34,530.70

Finding the Fourth Proportional to 109,404.73, 164,107.10 and 34,530.70

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Solution

The fourth proportional to 109,404.73, 164,107.10 and 34,530.70 is: 51,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,404.73 : 164,107.10 = 34,530.70 : x
  2. Step 2: Convert to fraction form
    109,404.73/164,107.10 = 34,530.70/x
  3. Step 3: Cross multiply
    109,404.73x = 164,107.10 × 34,530.70
  4. Step 4: Simplify right side
    109,404.73x = 5,666,733,037.97
  5. Step 5: Solve for x
    x = 5,666,733,037.97/109,404.73
  6. Step 6: Final answer
    x = 51,796.05

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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.