Home / 109,579.72-164,232.37-58,854.09

Finding the Fourth Proportional to 109,579.72, 164,232.37 and 58,854.09

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Solution

The fourth proportional to 109,579.72, 164,232.37 and 58,854.09 is: 88,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,579.72 : 164,232.37 = 58,854.09 : x
  2. Step 2: Convert to fraction form
    109,579.72/164,232.37 = 58,854.09/x
  3. Step 3: Cross multiply
    109,579.72x = 164,232.37 × 58,854.09
  4. Step 4: Simplify right side
    109,579.72x = 9,665,746,390.62
  5. Step 5: Solve for x
    x = 9,665,746,390.62/109,579.72
  6. Step 6: Final answer
    x = 88,207.44

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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.