Home / 48,321.06-72,463.92-16,722.96

Finding the Fourth Proportional to 48,321.06, 72,463.92 and 16,722.96

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Solution

The fourth proportional to 48,321.06, 72,463.92 and 16,722.96 is: 25,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,321.06 : 72,463.92 = 16,722.96 : x
  2. Step 2: Convert to fraction form
    48,321.06/72,463.92 = 16,722.96/x
  3. Step 3: Cross multiply
    48,321.06x = 72,463.92 × 16,722.96
  4. Step 4: Simplify right side
    48,321.06x = 1,211,811,235.60
  5. Step 5: Solve for x
    x = 1,211,811,235.60/48,321.06
  6. Step 6: Final answer
    x = 25,078.32

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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.