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Finding the Fourth Proportional to 200,049.10, 280,535.30 and 200,049.10

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Solution

The fourth proportional to 200,049.10, 280,535.30 and 200,049.10 is: 280,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,049.10 : 280,535.30 = 200,049.10 : x
  2. Step 2: Convert to fraction form
    200,049.10/280,535.30 = 200,049.10/x
  3. Step 3: Cross multiply
    200,049.10x = 280,535.30 × 200,049.10
  4. Step 4: Simplify right side
    200,049.10x = 56,120,834,283.23
  5. Step 5: Solve for x
    x = 56,120,834,283.23/200,049.10
  6. Step 6: Final answer
    x = 280,535.30

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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.