Home / 58,182.11-80,286.58-32,687.09

Finding the Fourth Proportional to 58,182.11, 80,286.58 and 32,687.09

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Solution

The fourth proportional to 58,182.11, 80,286.58 and 32,687.09 is: 45,105.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,182.11 : 80,286.58 = 32,687.09 : x
  2. Step 2: Convert to fraction form
    58,182.11/80,286.58 = 32,687.09/x
  3. Step 3: Cross multiply
    58,182.11x = 80,286.58 × 32,687.09
  4. Step 4: Simplify right side
    58,182.11x = 2,624,334,666.25
  5. Step 5: Solve for x
    x = 2,624,334,666.25/58,182.11
  6. Step 6: Final answer
    x = 45,105.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.