Home / 107,523.84-161,334.72-54,906.24

Finding the Fourth Proportional to 107,523.84, 161,334.72 and 54,906.24

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Solution

The fourth proportional to 107,523.84, 161,334.72 and 54,906.24 is: 82,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523.84 : 161,334.72 = 54,906.24 : x
  2. Step 2: Convert to fraction form
    107,523.84/161,334.72 = 54,906.24/x
  3. Step 3: Cross multiply
    107,523.84x = 161,334.72 × 54,906.24
  4. Step 4: Simplify right side
    107,523.84x = 8,858,282,856.65
  5. Step 5: Solve for x
    x = 8,858,282,856.65/107,523.84
  6. Step 6: Final answer
    x = 82,384.36

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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.