Home / 56,157.50-84,236.00-14,604.38

Finding the Fourth Proportional to 56,157.50, 84,236.00 and 14,604.38

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Solution

The fourth proportional to 56,157.50, 84,236.00 and 14,604.38 is: 21,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,157.50 : 84,236.00 = 14,604.38 : x
  2. Step 2: Convert to fraction form
    56,157.50/84,236.00 = 14,604.38/x
  3. Step 3: Cross multiply
    56,157.50x = 84,236.00 × 14,604.38
  4. Step 4: Simplify right side
    56,157.50x = 1,230,214,169.01
  5. Step 5: Solve for x
    x = 1,230,214,169.01/56,157.50
  6. Step 6: Final answer
    x = 21,906.50

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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.