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Finding the Fourth Proportional to 102,843.16, 154,255.02 and 32,710.12

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Solution

The fourth proportional to 102,843.16, 154,255.02 and 32,710.12 is: 49,062.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,843.16 : 154,255.02 = 32,710.12 : x
  2. Step 2: Convert to fraction form
    102,843.16/154,255.02 = 32,710.12/x
  3. Step 3: Cross multiply
    102,843.16x = 154,255.02 × 32,710.12
  4. Step 4: Simplify right side
    102,843.16x = 5,045,700,214.80
  5. Step 5: Solve for x
    x = 5,045,700,214.80/102,843.16
  6. Step 6: Final answer
    x = 49,062.09

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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.