Home / 82,338.96-113,628.16-44,613.28

Finding the Fourth Proportional to 82,338.96, 113,628.16 and 44,613.28

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Solution

The fourth proportional to 82,338.96, 113,628.16 and 44,613.28 is: 61,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,338.96 : 113,628.16 = 44,613.28 : x
  2. Step 2: Convert to fraction form
    82,338.96/113,628.16 = 44,613.28/x
  3. Step 3: Cross multiply
    82,338.96x = 113,628.16 × 44,613.28
  4. Step 4: Simplify right side
    82,338.96x = 5,069,324,917.96
  5. Step 5: Solve for x
    x = 5,069,324,917.96/82,338.96
  6. Step 6: Final answer
    x = 61,566.54

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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.