Home / 266,676.30-400,064.27-89,184.24

Finding the Fourth Proportional to 266,676.30, 400,064.27 and 89,184.24

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Solution

The fourth proportional to 266,676.30, 400,064.27 and 89,184.24 is: 133,793.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,676.30 : 400,064.27 = 89,184.24 : x
  2. Step 2: Convert to fraction form
    266,676.30/400,064.27 = 89,184.24/x
  3. Step 3: Cross multiply
    266,676.30x = 400,064.27 × 89,184.24
  4. Step 4: Simplify right side
    266,676.30x = 35,679,427,425.18
  5. Step 5: Solve for x
    x = 35,679,427,425.18/266,676.30
  6. Step 6: Final answer
    x = 133,793.02

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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.