Home / 246,376.20-369,564.30-80,164.20

Finding the Fourth Proportional to 246,376.20, 369,564.30 and 80,164.20

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Solution

The fourth proportional to 246,376.20, 369,564.30 and 80,164.20 is: 120,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,376.20 : 369,564.30 = 80,164.20 : x
  2. Step 2: Convert to fraction form
    246,376.20/369,564.30 = 80,164.20/x
  3. Step 3: Cross multiply
    246,376.20x = 369,564.30 × 80,164.20
  4. Step 4: Simplify right side
    246,376.20x = 29,625,826,458.06
  5. Step 5: Solve for x
    x = 29,625,826,458.06/246,376.20
  6. Step 6: Final answer
    x = 120,246.30

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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.