Home / 113,336.92-170,003.46-39,463

Finding the Fourth Proportional to 113,336.92, 170,003.46 and 39,463

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Solution

The fourth proportional to 113,336.92, 170,003.46 and 39,463 is: 59,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,336.92 : 170,003.46 = 39,463 : x
  2. Step 2: Convert to fraction form
    113,336.92/170,003.46 = 39,463/x
  3. Step 3: Cross multiply
    113,336.92x = 170,003.46 × 39,463
  4. Step 4: Simplify right side
    113,336.92x = 6,708,846,541.98
  5. Step 5: Solve for x
    x = 6,708,846,541.98/113,336.92
  6. Step 6: Final answer
    x = 59,193.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.