Home / 48,114.56-72,170.22-16,949

Finding the Fourth Proportional to 48,114.56, 72,170.22 and 16,949

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Solution

The fourth proportional to 48,114.56, 72,170.22 and 16,949 is: 25,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114.56 : 72,170.22 = 16,949 : x
  2. Step 2: Convert to fraction form
    48,114.56/72,170.22 = 16,949/x
  3. Step 3: Cross multiply
    48,114.56x = 72,170.22 × 16,949
  4. Step 4: Simplify right side
    48,114.56x = 1,223,213,058.78
  5. Step 5: Solve for x
    x = 1,223,213,058.78/48,114.56
  6. Step 6: Final answer
    x = 25,422.93

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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.