Home / 247,553.73-370,997.91-135,065.34

Finding the Fourth Proportional to 247,553.73, 370,997.91 and 135,065.34

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Solution

The fourth proportional to 247,553.73, 370,997.91 and 135,065.34 is: 202,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,553.73 : 370,997.91 = 135,065.34 : x
  2. Step 2: Convert to fraction form
    247,553.73/370,997.91 = 135,065.34/x
  3. Step 3: Cross multiply
    247,553.73x = 370,997.91 × 135,065.34
  4. Step 4: Simplify right side
    247,553.73x = 50,108,958,853.44
  5. Step 5: Solve for x
    x = 50,108,958,853.44/247,553.73
  6. Step 6: Final answer
    x = 202,416.50

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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.