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Finding the Fourth Proportional to 94,245.10, 132,336.80 and 94,245.10

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Solution

The fourth proportional to 94,245.10, 132,336.80 and 94,245.10 is: 132,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,245.10 : 132,336.80 = 94,245.10 : x
  2. Step 2: Convert to fraction form
    94,245.10/132,336.80 = 94,245.10/x
  3. Step 3: Cross multiply
    94,245.10x = 132,336.80 × 94,245.10
  4. Step 4: Simplify right side
    94,245.10x = 12,472,094,949.68
  5. Step 5: Solve for x
    x = 12,472,094,949.68/94,245.10
  6. Step 6: Final answer
    x = 132,336.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.