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Finding the Fourth Proportional to 15,080.00, 22,630.94 and 8,519.00

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Solution

The fourth proportional to 15,080.00, 22,630.94 and 8,519.00 is: 12,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080.00 : 22,630.94 = 8,519.00 : x
  2. Step 2: Convert to fraction form
    15,080.00/22,630.94 = 8,519.00/x
  3. Step 3: Cross multiply
    15,080.00x = 22,630.94 × 8,519.00
  4. Step 4: Simplify right side
    15,080.00x = 192,792,822.11
  5. Step 5: Solve for x
    x = 192,792,822.11/15,080.00
  6. Step 6: Final answer
    x = 12,784.67

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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.