Home / 109,771.16-164,524.58-50,525.72

Finding the Fourth Proportional to 109,771.16, 164,524.58 and 50,525.72

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Solution

The fourth proportional to 109,771.16, 164,524.58 and 50,525.72 is: 75,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,771.16 : 164,524.58 = 50,525.72 : x
  2. Step 2: Convert to fraction form
    109,771.16/164,524.58 = 50,525.72/x
  3. Step 3: Cross multiply
    109,771.16x = 164,524.58 × 50,525.72
  4. Step 4: Simplify right side
    109,771.16x = 8,312,722,862.20
  5. Step 5: Solve for x
    x = 8,312,722,862.20/109,771.16
  6. Step 6: Final answer
    x = 75,727.75

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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.