Home / 161,026.20-241,344.90-82,099.80

Finding the Fourth Proportional to 161,026.20, 241,344.90 and 82,099.80

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Solution

The fourth proportional to 161,026.20, 241,344.90 and 82,099.80 is: 123,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,026.20 : 241,344.90 = 82,099.80 : x
  2. Step 2: Convert to fraction form
    161,026.20/241,344.90 = 82,099.80/x
  3. Step 3: Cross multiply
    161,026.20x = 241,344.90 × 82,099.80
  4. Step 4: Simplify right side
    161,026.20x = 19,814,368,021.02
  5. Step 5: Solve for x
    x = 19,814,368,021.02/161,026.20
  6. Step 6: Final answer
    x = 123,050.58

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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.