Home / 82,096.27-113,299.26-45,809.13

Finding the Fourth Proportional to 82,096.27, 113,299.26 and 45,809.13

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Solution

The fourth proportional to 82,096.27, 113,299.26 and 45,809.13 is: 63,220.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,096.27 : 113,299.26 = 45,809.13 : x
  2. Step 2: Convert to fraction form
    82,096.27/113,299.26 = 45,809.13/x
  3. Step 3: Cross multiply
    82,096.27x = 113,299.26 × 45,809.13
  4. Step 4: Simplify right side
    82,096.27x = 5,190,140,146.02
  5. Step 5: Solve for x
    x = 5,190,140,146.02/82,096.27
  6. Step 6: Final answer
    x = 63,220.17

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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.