Home / 92,723.12-139,084.98-26,163.60

Finding the Fourth Proportional to 92,723.12, 139,084.98 and 26,163.60

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Solution

The fourth proportional to 92,723.12, 139,084.98 and 26,163.60 is: 39,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723.12 : 139,084.98 = 26,163.60 : x
  2. Step 2: Convert to fraction form
    92,723.12/139,084.98 = 26,163.60/x
  3. Step 3: Cross multiply
    92,723.12x = 139,084.98 × 26,163.60
  4. Step 4: Simplify right side
    92,723.12x = 3,638,963,782.73
  5. Step 5: Solve for x
    x = 3,638,963,782.73/92,723.12
  6. Step 6: Final answer
    x = 39,245.48

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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.