Home / 82,286.56-113,555.64-44,560.80

Finding the Fourth Proportional to 82,286.56, 113,555.64 and 44,560.80

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Solution

The fourth proportional to 82,286.56, 113,555.64 and 44,560.80 is: 61,494.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,286.56 : 113,555.64 = 44,560.80 : x
  2. Step 2: Convert to fraction form
    82,286.56/113,555.64 = 44,560.80/x
  3. Step 3: Cross multiply
    82,286.56x = 113,555.64 × 44,560.80
  4. Step 4: Simplify right side
    82,286.56x = 5,060,130,162.91
  5. Step 5: Solve for x
    x = 5,060,130,162.91/82,286.56
  6. Step 6: Final answer
    x = 61,494.01

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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.