Home / 109,746.80-164,488.96-50,522.84

Finding the Fourth Proportional to 109,746.80, 164,488.96 and 50,522.84

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Solution

The fourth proportional to 109,746.80, 164,488.96 and 50,522.84 is: 75,723.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746.80 : 164,488.96 = 50,522.84 : x
  2. Step 2: Convert to fraction form
    109,746.80/164,488.96 = 50,522.84/x
  3. Step 3: Cross multiply
    109,746.80x = 164,488.96 × 50,522.84
  4. Step 4: Simplify right side
    109,746.80x = 8,310,449,407.85
  5. Step 5: Solve for x
    x = 8,310,449,407.85/109,746.80
  6. Step 6: Final answer
    x = 75,723.84

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1.5x scale

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.