Home / 246,356.20-369,573.02-80,105.32

Finding the Fourth Proportional to 246,356.20, 369,573.02 and 80,105.32

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Solution

The fourth proportional to 246,356.20, 369,573.02 and 80,105.32 is: 120,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,356.20 : 369,573.02 = 80,105.32 : x
  2. Step 2: Convert to fraction form
    246,356.20/369,573.02 = 80,105.32/x
  3. Step 3: Cross multiply
    246,356.20x = 369,573.02 × 80,105.32
  4. Step 4: Simplify right side
    246,356.20x = 29,604,765,030.47
  5. Step 5: Solve for x
    x = 29,604,765,030.47/246,356.20
  6. Step 6: Final answer
    x = 120,170.57

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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.