Home / 44,120.93-66,189.59-14,540.84

Finding the Fourth Proportional to 44,120.93, 66,189.59 and 14,540.84

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Solution

The fourth proportional to 44,120.93, 66,189.59 and 14,540.84 is: 21,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,120.93 : 66,189.59 = 14,540.84 : x
  2. Step 2: Convert to fraction form
    44,120.93/66,189.59 = 14,540.84/x
  3. Step 3: Cross multiply
    44,120.93x = 66,189.59 × 14,540.84
  4. Step 4: Simplify right side
    44,120.93x = 962,451,834.20
  5. Step 5: Solve for x
    x = 962,451,834.20/44,120.93
  6. Step 6: Final answer
    x = 21,813.95

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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.