Home / 77,181.37-106,516.01-43,193.26

Finding the Fourth Proportional to 77,181.37, 106,516.01 and 43,193.26

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Solution

The fourth proportional to 77,181.37, 106,516.01 and 43,193.26 is: 59,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,181.37 : 106,516.01 = 43,193.26 : x
  2. Step 2: Convert to fraction form
    77,181.37/106,516.01 = 43,193.26/x
  3. Step 3: Cross multiply
    77,181.37x = 106,516.01 × 43,193.26
  4. Step 4: Simplify right side
    77,181.37x = 4,600,773,714.09
  5. Step 5: Solve for x
    x = 4,600,773,714.09/77,181.37
  6. Step 6: Final answer
    x = 59,609.90

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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.