Home / 283,926.40-425,889.60-159,251.20

Finding the Fourth Proportional to 283,926.40, 425,889.60 and 159,251.20

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Solution

The fourth proportional to 283,926.40, 425,889.60 and 159,251.20 is: 238,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,926.40 : 425,889.60 = 159,251.20 : x
  2. Step 2: Convert to fraction form
    283,926.40/425,889.60 = 159,251.20/x
  3. Step 3: Cross multiply
    283,926.40x = 425,889.60 × 159,251.20
  4. Step 4: Simplify right side
    283,926.40x = 67,823,429,867.52
  5. Step 5: Solve for x
    x = 67,823,429,867.52/283,926.40
  6. Step 6: Final answer
    x = 238,876.80

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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.