Home / 110,687.08-166,096.50-40,571.32

Finding the Fourth Proportional to 110,687.08, 166,096.50 and 40,571.32

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Solution

The fourth proportional to 110,687.08, 166,096.50 and 40,571.32 is: 60,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,687.08 : 166,096.50 = 40,571.32 : x
  2. Step 2: Convert to fraction form
    110,687.08/166,096.50 = 40,571.32/x
  3. Step 3: Cross multiply
    110,687.08x = 166,096.50 × 40,571.32
  4. Step 4: Simplify right side
    110,687.08x = 6,738,754,252.38
  5. Step 5: Solve for x
    x = 6,738,754,252.38/110,687.08
  6. Step 6: Final answer
    x = 60,881.13

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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.