Home / 161,014.20-241,521.30-82,282.20

Finding the Fourth Proportional to 161,014.20, 241,521.30 and 82,282.20

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Solution

The fourth proportional to 161,014.20, 241,521.30 and 82,282.20 is: 123,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,014.20 : 241,521.30 = 82,282.20 : x
  2. Step 2: Convert to fraction form
    161,014.20/241,521.30 = 82,282.20/x
  3. Step 3: Cross multiply
    161,014.20x = 241,521.30 × 82,282.20
  4. Step 4: Simplify right side
    161,014.20x = 19,872,903,910.86
  5. Step 5: Solve for x
    x = 19,872,903,910.86/161,014.20
  6. Step 6: Final answer
    x = 123,423.30

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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.