Home / 82,383.09-113,693.57-46,576.44

Finding the Fourth Proportional to 82,383.09, 113,693.57 and 46,576.44

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Solution

The fourth proportional to 82,383.09, 113,693.57 and 46,576.44 is: 64,278.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,383.09 : 113,693.57 = 46,576.44 : x
  2. Step 2: Convert to fraction form
    82,383.09/113,693.57 = 46,576.44/x
  3. Step 3: Cross multiply
    82,383.09x = 113,693.57 × 46,576.44
  4. Step 4: Simplify right side
    82,383.09x = 5,295,441,741.49
  5. Step 5: Solve for x
    x = 5,295,441,741.49/82,383.09
  6. Step 6: Final answer
    x = 64,278.26

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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.