Home / 109,676.63-164,494.18-53,460.26

Finding the Fourth Proportional to 109,676.63, 164,494.18 and 53,460.26

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Solution

The fourth proportional to 109,676.63, 164,494.18 and 53,460.26 is: 80,180.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,676.63 : 164,494.18 = 53,460.26 : x
  2. Step 2: Convert to fraction form
    109,676.63/164,494.18 = 53,460.26/x
  3. Step 3: Cross multiply
    109,676.63x = 164,494.18 × 53,460.26
  4. Step 4: Simplify right side
    109,676.63x = 8,793,901,363.99
  5. Step 5: Solve for x
    x = 8,793,901,363.99/109,676.63
  6. Step 6: Final answer
    x = 80,180.27

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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.