Home / 65,198.16-97,738.56-23,616

Finding the Fourth Proportional to 65,198.16, 97,738.56 and 23,616

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Solution

The fourth proportional to 65,198.16, 97,738.56 and 23,616 is: 35,402.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,198.16 : 97,738.56 = 23,616 : x
  2. Step 2: Convert to fraction form
    65,198.16/97,738.56 = 23,616/x
  3. Step 3: Cross multiply
    65,198.16x = 97,738.56 × 23,616
  4. Step 4: Simplify right side
    65,198.16x = 2,308,193,832.96
  5. Step 5: Solve for x
    x = 2,308,193,832.96/65,198.16
  6. Step 6: Final answer
    x = 35,402.75

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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.