Home / 82,370.28-113,670.62-44,644.54

Finding the Fourth Proportional to 82,370.28, 113,670.62 and 44,644.54

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Solution

The fourth proportional to 82,370.28, 113,670.62 and 44,644.54 is: 61,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,370.28 : 113,670.62 = 44,644.54 : x
  2. Step 2: Convert to fraction form
    82,370.28/113,670.62 = 44,644.54/x
  3. Step 3: Cross multiply
    82,370.28x = 113,670.62 × 44,644.54
  4. Step 4: Simplify right side
    82,370.28x = 5,074,772,541.41
  5. Step 5: Solve for x
    x = 5,074,772,541.41/82,370.28
  6. Step 6: Final answer
    x = 61,609.27

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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.