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Finding the Fourth Proportional to 202,562.30, 303,843.45 and 201,250.10

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Solution

The fourth proportional to 202,562.30, 303,843.45 and 201,250.10 is: 301,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,562.30 : 303,843.45 = 201,250.10 : x
  2. Step 2: Convert to fraction form
    202,562.30/303,843.45 = 201,250.10/x
  3. Step 3: Cross multiply
    202,562.30x = 303,843.45 × 201,250.10
  4. Step 4: Simplify right side
    202,562.30x = 61,148,524,696.85
  5. Step 5: Solve for x
    x = 61,148,524,696.85/202,562.30
  6. Step 6: Final answer
    x = 301,875.15

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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.