Home / 68,125.32-102,185.55-23,751.90

Finding the Fourth Proportional to 68,125.32, 102,185.55 and 23,751.90

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Solution

The fourth proportional to 68,125.32, 102,185.55 and 23,751.90 is: 35,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,125.32 : 102,185.55 = 23,751.90 : x
  2. Step 2: Convert to fraction form
    68,125.32/102,185.55 = 23,751.90/x
  3. Step 3: Cross multiply
    68,125.32x = 102,185.55 × 23,751.90
  4. Step 4: Simplify right side
    68,125.32x = 2,427,100,965.05
  5. Step 5: Solve for x
    x = 2,427,100,965.05/68,125.32
  6. Step 6: Final answer
    x = 35,627.00

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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.