Home / 109,763.64-164,521.20-50,476.92

Finding the Fourth Proportional to 109,763.64, 164,521.20 and 50,476.92

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Solution

The fourth proportional to 109,763.64, 164,521.20 and 50,476.92 is: 75,658.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,763.64 : 164,521.20 = 50,476.92 : x
  2. Step 2: Convert to fraction form
    109,763.64/164,521.20 = 50,476.92/x
  3. Step 3: Cross multiply
    109,763.64x = 164,521.20 × 50,476.92
  4. Step 4: Simplify right side
    109,763.64x = 8,304,523,450.70
  5. Step 5: Solve for x
    x = 8,304,523,450.70/109,763.64
  6. Step 6: Final answer
    x = 75,658.24

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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.