Home / 89,961.44-134,942.32-23,396

Finding the Fourth Proportional to 89,961.44, 134,942.32 and 23,396

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Solution

The fourth proportional to 89,961.44, 134,942.32 and 23,396 is: 35,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,961.44 : 134,942.32 = 23,396 : x
  2. Step 2: Convert to fraction form
    89,961.44/134,942.32 = 23,396/x
  3. Step 3: Cross multiply
    89,961.44x = 134,942.32 × 23,396
  4. Step 4: Simplify right side
    89,961.44x = 3,157,110,518.72
  5. Step 5: Solve for x
    x = 3,157,110,518.72/89,961.44
  6. Step 6: Final answer
    x = 35,094.04

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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.