Home / 164,932.24-247,232.32-65,163.20

Finding the Fourth Proportional to 164,932.24, 247,232.32 and 65,163.20

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Solution

The fourth proportional to 164,932.24, 247,232.32 and 65,163.20 is: 97,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,932.24 : 247,232.32 = 65,163.20 : x
  2. Step 2: Convert to fraction form
    164,932.24/247,232.32 = 65,163.20/x
  3. Step 3: Cross multiply
    164,932.24x = 247,232.32 × 65,163.20
  4. Step 4: Simplify right side
    164,932.24x = 16,110,449,114.62
  5. Step 5: Solve for x
    x = 16,110,449,114.62/164,932.24
  6. Step 6: Final answer
    x = 97,679.20

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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.