Home / 109,676.02-164,582.07-50,520.10

Finding the Fourth Proportional to 109,676.02, 164,582.07 and 50,520.10

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Solution

The fourth proportional to 109,676.02, 164,582.07 and 50,520.10 is: 75,811.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,676.02 : 164,582.07 = 50,520.10 : x
  2. Step 2: Convert to fraction form
    109,676.02/164,582.07 = 50,520.10/x
  3. Step 3: Cross multiply
    109,676.02x = 164,582.07 × 50,520.10
  4. Step 4: Simplify right side
    109,676.02x = 8,314,702,634.61
  5. Step 5: Solve for x
    x = 8,314,702,634.61/109,676.02
  6. Step 6: Final answer
    x = 75,811.49

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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.