Home / 82,347.26-113,595.34-50,091.74

Finding the Fourth Proportional to 82,347.26, 113,595.34 and 50,091.74

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Solution

The fourth proportional to 82,347.26, 113,595.34 and 50,091.74 is: 69,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,347.26 : 113,595.34 = 50,091.74 : x
  2. Step 2: Convert to fraction form
    82,347.26/113,595.34 = 50,091.74/x
  3. Step 3: Cross multiply
    82,347.26x = 113,595.34 × 50,091.74
  4. Step 4: Simplify right side
    82,347.26x = 5,690,188,236.49
  5. Step 5: Solve for x
    x = 5,690,188,236.49/82,347.26
  6. Step 6: Final answer
    x = 69,099.91

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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.