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Finding the Fourth Proportional to 273,528.30, 410,098.05 and 123,840.30

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Solution

The fourth proportional to 273,528.30, 410,098.05 and 123,840.30 is: 185,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,528.30 : 410,098.05 = 123,840.30 : x
  2. Step 2: Convert to fraction form
    273,528.30/410,098.05 = 123,840.30/x
  3. Step 3: Cross multiply
    273,528.30x = 410,098.05 × 123,840.30
  4. Step 4: Simplify right side
    273,528.30x = 50,786,665,541.42
  5. Step 5: Solve for x
    x = 50,786,665,541.42/273,528.30
  6. Step 6: Final answer
    x = 185,672.44

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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.