Home / 48,501.93-72,786.30-16,912.23

Finding the Fourth Proportional to 48,501.93, 72,786.30 and 16,912.23

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Solution

The fourth proportional to 48,501.93, 72,786.30 and 16,912.23 is: 25,379.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501.93 : 72,786.30 = 16,912.23 : x
  2. Step 2: Convert to fraction form
    48,501.93/72,786.30 = 16,912.23/x
  3. Step 3: Cross multiply
    48,501.93x = 72,786.30 × 16,912.23
  4. Step 4: Simplify right side
    48,501.93x = 1,230,978,646.45
  5. Step 5: Solve for x
    x = 1,230,978,646.45/48,501.93
  6. Step 6: Final answer
    x = 25,379.99

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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.