Home / 94,942.63-131,077.68-59,181.10

Finding the Fourth Proportional to 94,942.63, 131,077.68 and 59,181.10

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Solution

The fourth proportional to 94,942.63, 131,077.68 and 59,181.10 is: 81,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,942.63 : 131,077.68 = 59,181.10 : x
  2. Step 2: Convert to fraction form
    94,942.63/131,077.68 = 59,181.10/x
  3. Step 3: Cross multiply
    94,942.63x = 131,077.68 × 59,181.10
  4. Step 4: Simplify right side
    94,942.63x = 7,757,321,287.85
  5. Step 5: Solve for x
    x = 7,757,321,287.85/94,942.63
  6. Step 6: Final answer
    x = 81,705.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.