Home / 246,412.10-369,618.15-80,200.10

Finding the Fourth Proportional to 246,412.10, 369,618.15 and 80,200.10

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Solution

The fourth proportional to 246,412.10, 369,618.15 and 80,200.10 is: 120,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,412.10 : 369,618.15 = 80,200.10 : x
  2. Step 2: Convert to fraction form
    246,412.10/369,618.15 = 80,200.10/x
  3. Step 3: Cross multiply
    246,412.10x = 369,618.15 × 80,200.10
  4. Step 4: Simplify right side
    246,412.10x = 29,643,412,591.82
  5. Step 5: Solve for x
    x = 29,643,412,591.82/246,412.10
  6. Step 6: Final answer
    x = 120,300.15

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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.