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Finding the Fourth Proportional to 9,423.10, 14,134.65 and 9,277.30

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Solution

The fourth proportional to 9,423.10, 14,134.65 and 9,277.30 is: 13,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423.10 : 14,134.65 = 9,277.30 : x
  2. Step 2: Convert to fraction form
    9,423.10/14,134.65 = 9,277.30/x
  3. Step 3: Cross multiply
    9,423.10x = 14,134.65 × 9,277.30
  4. Step 4: Simplify right side
    9,423.10x = 131,131,388.45
  5. Step 5: Solve for x
    x = 131,131,388.45/9,423.10
  6. Step 6: Final answer
    x = 13,915.95

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Similar ratio
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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.