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Finding the Fourth Proportional to 283,856.03, 425,302.06 and 171,299.73

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Solution

The fourth proportional to 283,856.03, 425,302.06 and 171,299.73 is: 256,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,856.03 : 425,302.06 = 171,299.73 : x
  2. Step 2: Convert to fraction form
    283,856.03/425,302.06 = 171,299.73/x
  3. Step 3: Cross multiply
    283,856.03x = 425,302.06 × 171,299.73
  4. Step 4: Simplify right side
    283,856.03x = 72,854,127,141.94
  5. Step 5: Solve for x
    x = 72,854,127,141.94/283,856.03
  6. Step 6: Final answer
    x = 256,658.73

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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.